Upgrade joomla database 1011 1015 trabalhos

...is an XML file it will parse the XML file and insert the data into a local mySQL database • The windows exe must be able to run minimised in the system tray (bottom right hand corner) and consume very little memory • Will also need to confirm names/headings/ labels in APP before finals completion. Also need to all in a logo at the end as well. • Need all the Vb.net APPLICATION Project files – need all the raw files afterwards as well. The primary task is to seamlessly capture customer data from the provided XML file and upload it into the already structured MySQL database. The project will include: - Capturing data from the XML files - Proper insertion of data into appropriate fields on the MySQL database - Error checking for data integrity...

I need a proficient C# developer experienced in back-end operations who can seamlessly integrate existing systems. - Key Responsibilities: - Conduct back-end development tasks and system integrations - Skills and Experience: - Proficient in C# programming - Must have experience with Microsoft SQL Server and Microsoft Azure Ideal candidates should have prior experience in managing backend systems and have a deep understand of system integration using Microsoft SQL Server and Azure. Your role will be of paramount importance as the efficiency, performance, and scalability of our systems heavily relies on the successful integration of these backend tools. So, if you are tech-savvy and a problem solver at heart, I’d like to meet you.

...new E-commerce platform, I require assistance with defining and implementing a relevant database workflow. I am looking into having: (1) Database architecture (2) MS Automate / PowerApps interface for workflow management - DATABASE: The optimal database technology is yet to be decided and your recommendations would be appreciated. Prior experience with MySQL, PostgreSQL and Oracle will be advantageous. - PURPOSE: The platform will serve the purpose of E-commerce, mainly dealing with the transaction of services. It would be preferential if you have previous experience designing databases for similar business models. - PRODUCTS: Our E-commerce platform focuses on the sale of services, so the database must be customized to manage this effectively...

I'm experiencing recurrent 404 errors on specific pages of my WordPress website. The issue is beyond simple content nonexistence or misdirections. This leads me to believe it's database-related. This project seeks an adept WordPress developer with significant experience in: - WordPress Database Management - Troubleshooting and resolving 404 errors Tasks will include: - Comprehensive analysis of the database to locate faults causing these 404 errors on the specified pages. - Implementing effective, long-term solutions to resolve the error messages. A solid understanding of SQL and efficient problem-solving skills are also highly desired for this task.

I am in need of a proficient Laravel developer to assist with the istall our source code on the server Digotalocean The successful freelancer should have: - Proven experience in Laravel. - Strong knowledge in database management systems. - Understand Laravel-based SQL databases. We would primarily focus on the following features: - Database management. This role demands precision and a detail-oriented mindset. I encourage developers with a good understanding of the above languages and functionality to apply.

I'm seeking a skilled React-Native developer to perform critical upgrades on my BtoB SaaS application for inventory management. It's important as the project involves migrating the application from version 0.64.4 to 0.73.5, along with compatibility adjustments for both iOS and Android platforms. The application is working in production and we need to upgrade it to continue the development Key Responsibilities: • Efficient migration to the said versions • Ensuring seamless operation across both platforms Required Skills: • In-depth knowledge of React-Native and its versions • Experience with : Redux, React-navigation, react-native-vision-camera, Realm JS, react-intl, saga • Working knowledge of iOS and Android platform compatibility. If we are...

I need a sharp-eyed freelancer to refine my existing PowerPoint slide. The goal is to upgrade its readability, up its visual appeal, and meaningfully declutter its contents. Ideal Skills: - Expert PowerPoint design - Clear and concise content development - Prior experience in corporate presentations The project requires the following: - Aesthetically appealing yet professional content simplification - Application of a clean, minimalist design style - Target content to appeal to the management and executive-level audience Experience in designing PowerPoint presentations for corporate environments is an added advantage for this gig. Please provide samples of similar work you've completed, if available.

I need a QR code specialist with strong skills in database design and web development to build a platform focused on static QR code generation and seamless database management. Key components of the platform will include: - Static QR Code Generation: The primary feature should allow the generation of static QR codes with embedded website URLs. - Database Management: The platform should be backed by a robust database. The database should store all generated QR codes and related data efficiently. Experience with barcode technologies, especially QR codes, and great proficiency in database management systems will prove integral to the success of this project. Knowledge of the best practices for embedding URLs in QR codes is also vital.

We are seeking an experienced Yii framework developer to upgrade our current website from Yii1 to Yii3. Our website also serves as a backend for several mobile apps, so it's crucial that the upgrade is performed seamlessly to ensure the API response structure remains intact. Experienced or should have work with karenderia system.

I am looking for an existing database of lawyers, attorneys, cases, etc. In your bid, please tell me what your database offers. Provide data samples as attachments. Tell me how much the data will cost me. Tell me how many rows of data for each table. Post the term #legalDB in your bid. Bids without this will be ignored.

I'm looking for a qualified and experienced web developer who can transform my current website. The project involves a significant redesign of my site's layout along with adding a couple of new pages injected with image-focused content. Here are the specifics: - Redesign the current layout and design: I am in need of a complete overhaul to make my website more compelling and user-friendly. - Add new pages: There will be two new pages needed, incorporating image-based content. Your input on the best approach to integrate these photos seamlessly will be invaluable. Ideal Skills: - Website Redesign - Content Management - Graphic Design An eye for modern design trends and experience in creating visual content websites would put you high up on my list. Let's take my website ...

I'm in need of enhancing my website by introducing an interactive layer of SVG animations. I have identified the need to replace static images with captivating and responsive animations that resonate with user interactions. Specific Requirements are: - Animations replacing static images: An experienced animator who has a history of crafting SVG animations is needed to upgrade my webpage. These animations are intended to supersede existing static images, giving the website a dynamic and engaging look. - Interactive animations: This involves creating SVG animations that respond to user actions such as mouse clicks. Your proven ability to deliver click-triggered animations will be essential in this project. Skills and experience: - Proficient in using animation tools such a...

I require a proficient freelancer who is capable of entering text data into a database solution from various PDF files. The ideal candidate should have hands-on experience and skills in the following areas: - Data entry - Text data understanding - Proficient in handling PDF files - Knowledge in the use of databases - Attention to details Your task will be to meticulously convert the information from the PDF files and enter it systematically into the database. The data must be accurately entered without any errors.

As an individual requiring expert Laravel assistance, I am looking for a specialist to craft API endpoints, customise existing Laravel code, and create new database tables. Skills and Experience: - Expert level in Laravel Framework - Demonstrated ability to tailor Laravel code - Extensive experience in database table creation Application Requirements: Your application should explicitly outline your previous Laravel-related experience. Kindly ensure it is comprehensive, detailing how your expertise is relevant to this project's specifics. Expectations: - Expert comprehension of Laravel is a non-negotiable requirement for this task - Quick delivery while ensuring quality and efficient code - Excellent communication and commitment to the project timeline Please note...

...experiencing connection issues that I need assistance to resolve. Specifically, my problem is encapsulated by the error message "Tras actualizar MySQL no se conecta," intimating an inability to connect to the server post-upgrade. Here is what I'm looking for: * An experienced MySQL server expert who can help analyze, understand, and resolve this connection predicament. * Ideally, you should have a deep understanding of connection-related issues specifically after a MySQL upgrade. * You should be able to diligently check if the MySQL service is running after an upgrade. I've attempted to do this but to no avail. I would appreciate any approaches or strategies that you would want to use to rectify this situation, to gain an understanding of yo...

A robust, efficient, and user-friendly system that can help me keep a tight rein on my fresh produce orders is what I'm in need of. Primarily, the Airtable database should ensure the following: - Track each order's customer name and contact information, product details (type, quantity, price), delivery date and location, AWB and weight. - Use unique invoice numbers to track orders instead of the conventional Order ID. Despite, the client's disinterest in handling inventory management, the door can always be left open for future additions. The ideal freelancer for this job is someone well-versed in database design and management, with proven expertise in creating custom databases tailored to business needs. Experience in ecommerce or order tracking systems w...

I'm looking for a qualified and experienced web developer who can transform my current website. The project involves a significant redesign of my site's layout along with adding a couple of new pages injected with image-focused content. Here are the specifics: - Redesign the current layout and design: I am in need of a complete overhaul to make my website more compelling and user-friendly. - Add new pages: There will be two new pages needed, incorporating image-based content. Your input on the best approach to integrate these photos seamlessly will be invaluable. Ideal Skills: - Website Redesign - Content Management - Graphic Design An eye for modern design trends and experience in creating visual content websites would put you high up on my list. Let's take my website ...

Prompting for freelance services to optimize the website, the goal is targeting an aesthetic upgrade complementing the business's identity and expanding site functionality. Despite the absence of specific answers given for the website's purpose, expected skills or experiences, or desired functionalities, the freelancer should assume a general approach. Ideal Skills & Experience: - Web Design & Development - User Interface (UI) / User Experience (UX) Design - Search Engine Optimization (SEO) Responsibilities: - Upgrade website aesthetics to match business identity - Suggest and implement new functionalities - Optimize page load speed and SEO Application Guidelines: Interested freelancers should include; - Previous works - Relevant experiences - A det...

Hi Saqib K., As per my earlier chat request, I am ready to proceed with the conversion project for from Joomla to Wordpress/Elementor. Thanks, Jon

This task involves the critical redesign of an existing .fbx mesh file using AutoCAD. Specifically, the surface details need an overhaul to offer a more appealing and professional look. • Redesign: Utilize AutoCAD to modify the current .fbx mesh file. Special attention should be given to upgrade the surface details. • Create STP File: Once the mesh file is improved, I will need a corresponding STP file. Ideal candidates are individuals with significant skills and previous experience with AutoCAD, mesh and STP file conversions. Proficiency with surface detailing is a huge plus. I look forward to seeing portfolios demonstrating similar projects.

...innovative solutions in the field of industrial and electronic test equipment for semiconductors and photonics. PROJECT DESCRIPTION: We immediately need to upgrade the memory structure of our client's Omron CP-1H PLC from 32k to 1M cells to handle more precise measurements. This upgrade requires reallocating memory cells, particularly for Channel 1 & 2 AD Voltage Input data and their current calculations, and updating the INDUSOFT user interface to read the new memory allocation. The successful candidate will collaborate with our client's team to ensure the seamless integration of these changes into their systems. KEY RESPONSIBILITIES: - Upgrade PLC memory structure to handle 1M cells, including double word allocation. - Reallocation of adjacent mem...

Need to Add Invoicing Part, Minor Design Changes Dashboard and QR Menu Design for Already Developed POS System First You can Refer Our Document and Bid. Please Go through full document and ask me if you have any issue. Don't bid Fake Prices Our Budget Only $150 to $175

**1. Objective: ** The primary objective of this project is to develop an integrated crop management plan for various crops grown in Tasmania, including but not limited to fruits (berries, cherries, apples, and pears), nuts, v...and Documentation: ** a. Provide detailed reference documentation on the selection and application of pesticides, fungicides, and fertilizers, including dosage recommendations. **8. Presentation: ** a. Present the data and findings in the form of a database in Xcel format with individual tabs for the: pesticides, fungicides, and fertilizers, to be used with associated considerations (crop type, dosage, month etc) mentioned throughout this scoping document. **Remember it is important to view this project as the development of a database. Not ...

...who can help me build a tailored smart home solution to augment my home’s functionality. The ideal candidate would have proficiency with IoT, as well as experience with home automation systems. Key tasks would entail: • Designing a system for lighting control • Developing an integrated doorbell system While I currently don’t own any smart devices in my home, my primary goal is to upgrade my home with a touch of convenience and automation. Hence, your expertise in this realm would be highly advantageous. Your bid should include your approach, timeframe and a list of required devices for the project. Looking forward to your proposals. More details: Smart home. The smart home system has the following parts. Transmitter Several buttons are co...

1 Sign Up "-Show Logo SMS X with Picture, gif -Can sign up with Gmail,Phone Number, Telegram, Facebook," 2 Sign In "-Show Logo SMS X with Picture, gif -Can sign in with Gmail,Phone Number, Telegram, Facebook," 3 Lending Page "1-Section-1/ How to use this website 2-Section-2/ Show and telling sevices OTP with Picture, gif, slide and video 3-Section-3/ show sign up/sign in *Interactive Landing Page Optimization*: - Redesign the landing page with interactive elements, such as sliders, videos, and testimonials, to captivate visitors. - Implement A/B testing to evaluate different layouts, messaging, and call-to-action placements for optimal performance. - Integrate analytics tools to track user behavior and measure the effectiveness of landing page modifications."...

I'm looking for a proficient freelancer who can design and implement customised, interactive charts, graphs on a Superset dashboard. Here's more about what I need: - Creation of bar and line charts primarily. Your creative judgment in presenting information would be valued. - The ability to connect to a MySQL database from the dashboard is essential. - I expect you to have strong SQL skills, to accurately translate data into valuable, visual insights. Ideal skills and experience include: - In-depth knowledge of chart creation in Apache Superset - Sound experience with SQL operations and MySQL databases - Ability to interpret data and present it visually in a user-friendly manner.

In need of a proficient ReactNative developer with remarkable experience in building end-to-end mobile apps and publishing it on both stores. Key Deliverable • Compile the existing project developed in ReactNative, Upgrade to Latest version of ReactNative. • The App is already published, and hence project is to compile the app again freshly for AppStore and Google Play. • Minor fix of UI with respect to resolutions. • The key purpose of this mobile app is to provide information to its users. Therefore, the candidate should have prior experience in building user-friendly and intuitive informational mobile applications. • Additionally, familiarization with the latest mobile application development tools and trends will be beneficial. • A high-valu...

In need of a proficient ReactNative developer with remarkable experience in building end-to-end mobile apps and publishing it on both stores. Key Deliverable • Compile the existing project developed in ReactNative, Upgrade to Latest version of ReactNative. • The App is already published, and hence project is to compile the app again freshly for AppStore and Google Play. • Minor fix of UI with respect to resolutions. • The key purpose of this mobile app is to provide information to its users. Therefore, the candidate should have prior experience in building user-friendly and intuitive informational mobile applications. • Additionally, familiarization with the latest mobile application development tools and trends will be beneficial. • A high-valu...

...with a way to register and pay per use for each time a property is added to the database. A property can be referenced by an address or by a parcel number if an actual mailing address does not exist, it can also be referenced by the MLS# taken from the regional MLS database if one exists. The initial inquiry result showing the amount of compensation along with the location needs to be clickable resulting in a page whereby property information (i.e. marketing narrative, about the property can be displayed along with photographs of the property, additionally basic information such as lot size (acreage or square feet for US), bedrooms, bathrooms (including .5 or .75 baths), garage size and amenities. The database should allow the agents/brokerage to select from ...

I am looking for an enthusiastic and efficient data entry freelancer for a culinary project. We don't need a spreadsheet. The data should be transferred directly from our Squarespace website to Wordpress. Please prioritize accuracy, particularly when migrating specific recipe terms. The freelancer should have experience with "WP Recipe Maker." Key Responsibilities: - Populate my database with a variety of main course recipes - including salads, one pot recipes & snacks - Approx 300 recipe entries are required - We have the recipes on Squarespace currently and want to migrate them to a recipe plugin on wordpress - You'll need to create the best procedure for the mirgration, along with processes for the ongoing addition of recipes to the wordpress platform ...

I own an online pharmacy platform that needs transliteration services from English to Arabic. This upgrade is crucial to ensure my website offers accurate Arabic translations, thus enhancing our user experience for Arabic speaking customers. The area of focus for this project is predominantly the 'product descriptions' section. The projected model for the transliteration is dynamic, automatically translating text as opposed to manually inserting translated text. Therefore, prospective freelancers should be proficient with core PHP and ideally have experience in dynamic transliteration. Visiting will provide some insights into the project. Skills and Experience: * Expert knowledge of PHP * Previous experience with dynamic transliteration * Familiarity with

My project requires a proficient programmer familiar with Excel VBA and MySQL integ...project requires a proficient programmer familiar with Excel VBA and MySQL integrations. I'm seeking a solution that incorporates: - Database creation, modification, and updating - Data import and export via Excel VBA The VBA code should be capable of following tasks: - Reading data from the MySQL database - Writing data to the database - Updating existing data - Deleting data I'll be working with various kinds of data, including: - Text data - Numeric data - Date and time data - Binary data Knowledge of Excel VBA programming and MySQL database management forms the crux of this project. Experience in handling different data types and proficiency in database...

I am aiming to upgrade my digital marketing efforts to significantly enhance my brand's awareness and generate more leads. The main focus of my project lies in attracting young adults aged 18-35 and parents. • The ideal candidate should be able to understand how to effectively target these specific demographic groups and effectively engage them. • Experience in creating innovative digital marketing strategies that specifically improves brand awareness and increases leads is a must. • The marketing efforts would need to mainly focus on Facebook and Instagram as these are the platforms my business currently uses for its digital campaigns. • A proven track record of growth through digital marketing on these platforms is highly favored. Your detailed stra...

I'm seeking an experienced professional to assist in migrating our application data and databases to Microsoft Azure from our current on premise system. Job Overview: - Migrate less than 1 TB of data to the cloud. Ideal Candidate should have: - Extensive experience with Microsoft Azure. - Proven track record in data migration particularly application data and databases. - Excellent problem solving skills should issues arise during the migration process.

I need a skilled game developer to create a mobile game focused on squirrel collection, tree deposit, upgrade progression, and level advancement. We Have GAME MECHANICS DOCUMENT AND SRS The project involves: - Developing the game for both iOS and Android platforms. The game needs to function smoothly and look stunning on both platforms. - Designing and developing the game to appeal to a wide target audience; it should be engaging for children, teens, and adults. - Creating gameplay mechanics sans storyline or narrative. The core of the game must be the mechanics, not a defined story path. - Fun cute cartoonish graphic. And whatever technologies work best. The ideal freelancer for this task should have a strong background in game development, with specific experience in design...

I need a custom database designed to keep track of various interchangeable machine parts. The purpose of this project is to have a clear and updated view of the present location of these assets. Key elements will include: - A user-friendly graphical user interface - Data entry for assets (machine parts) - Location tracking of assets - tracking of repairs Ideal freelancers for this project would have experience in database architecture, GUI design, and asset tracking solutions. Previous work in heavy machinery or similar industries would be a bonus. A thorough understanding of data privacy and security is also necessary.

As someone requiring expert assistance in website enhancement, I'm on the lookout for a proficient Wix Velo Developer. Willing to discuss a budget fitting with the scope of work, our project centers around adding new elements and functionalities to our existing site, https://www.bigdaddyminds.com. Here are the specifics: 1. **Addition of New Features** - Our primary focus revolves around augmenting the website with API integrations and a comprehensive Financial Portfolio Integration. 2. **API Integrations** - A crucial element of our project involves integrating a reliable payment gateway. - Additionally, we aim to consolidate third-party data through the necessary API integration. Ideal skills for this project include proficiency in Wix Velo, a history of API and third-...

I need a skilled professional to import news posts from a pre-existing database to my WordPress website. The task includes importing the following components: - Post Title - Post Author - Post Category - Post Description - Image inside Posts - Featured Image Given the data-oriented nature of this task, proficiency in database management and experience with WordPress is critical. A solid understanding of data mapping is also highly desirable to ensure accurate alignment between the source database and the WordPress system. The completion timeline for this project is within two weeks. I appreciate a candidate who can work efficiently and communicate progress regularly.

Data collection for the markets of Spain, Portugal and Mexico. A B2C database needs to be generated for each of the above markets Need a specialist is Scraping Data of Websites and Applications The budget is oriented to the amount of data obtained, which would be approximately 250€ x million, depending on the fields obtained per registration. Deadline: Collection should be available within a maximum of 10 days

Estamos buscando un talentoso colaborador como especialista en creación de Landing Pages, administración de Google Ads y con habilidades en diseño y manejo de herramientas...seguimiento de métricas clave para mejorar continuamente el rendimiento de las campañas. - Colaborar estrechamente con el equipo de marketing para garantizar la coherencia de la marca y los mensajes. **Requisitos:** - Experiencia comprobada en diseño y desarrollo de Landing Pages. - Conocimientos sólidos en HTML, CSS y JavaScript. - Experiencia en el manejo de herramientas de CMS como WordPress, Joomla o Drupal. - Experiencia en la configuración y optimización de campañas en Google Ads. - Excelentes habilidades analíticas y capacidad pa...

I'm seeking a versatile web / ecommerce developer to assist me in testing various functionalities on ecommerce sites. You bring ecommerce sites and I bring my software/ button to test. It could be Shopify, WooCommerce, PHP, Joomla, Magento, Big Commerce site for example.. All sites must have one product to buy/ test. Person with more eCommerce sites will be preferred.. This is not design/development job BTW. it is testing my button job.

I need to configure my server secure and upgrade the admin panel with their extensions

I require assistance with port forwarding for my MySQL 5.7 database installed on a Windows operating system. I want to configure it to be accessible publicly on the internet. The desired freelancer should have the following skills and experience: • Knowledge of and experience with Windows operating systems • Understanding of MySQL 5.7 databases • Familiarity with port forwarding procedures • IP configuration expertise for public internet access The goal of this project is to ensure safe, secure, and proper configuration for public internet access without any compromise on performance. Can you help me achieve this?

I am seeking a skilled Python developer to spearhead the migration of my company's databases from our ...Microsoft Azure, and with a wide range of databases including MySQL, PostgreSQL, and MongoDB. It's crucial that the freelancer I hire has a clear understanding of high availability, scalability, and data security as these areas were not ruled out as possible requirements during the migration process. Experienced freelancers will know to consider these crucial components as part of the standard database migration strategy to the cloud. Skills and Experience: - Proven experience with Python programming - Familiarity with multiple cloud providers (AWS, GCP, Azure) - Knowledge of various databases (MySQL, PostgreSQL, MongoDB) - High availability, scalability, and data sec...

I am seeking to upgrade my WordPress site's PHP compatibility from 7.3.33 to 8.1. This job will require technical understanding of both WordPress and PHP. Desired Skills: 1. Proficient in WordPress: Understanding of WordPress architecture, including themes and plugins, is crucial. 2. PHP Expertise: Expert level knowledge about PHP, specifically PHP versions 7.3.33 and 8.1. Experience with PHP upgrades in a WordPress environment is preferred. To consider your application successful, please recount your experiences with similar projects. Demonstrating your understanding of PHP upgrades, specifically within a WordPress environment, is key.

I'm seeking an experienced digital marketing professional to elevate my brand image and promote my products/services. My current webpage needs an aesthetic upgrade to feature: -More engaging and consumer-focused content -A cutting-edge, modern visual design In addition, I'm looking to broaden my social media presence. Currently, I utilize Facebook and Instagram, and I've recently started using TikTok. I'm looking for someone with proficiency in: -Website design -Digital marketing -Content creation -Familiarity with Facebook, Instagram, and Tik Tok. Your role is to enhance my brand's online visibility and make my products irresistible to consumers. Grab this opportunity to make a significant impact on my business’s online growth!

I'm currently working on a project that revolves around cell-free MIMO, MIMO OFDM with a focus on simulation as the key implementation aspect. The tasks involve: - Simulation cell-free mimo OFDM system in Matlab: I will provide Matlab code for cell-free MIMO, you will need to rewrite it & integrate Rician channel model - detailed simulation code, so we can upgrade/rewrite later your code or ask you to do it - more details will be discussed. Ideal Experience and Skills: - Strong background in signal processing - Matlab

I'm currently working on a project that revolves around cell-free MIMO, MIMO OFDM with a focus on simulation as the key implementation aspect. The tasks involve: - Simulation cell-free mimo OFDM system in Matlab - Rician channel model - detailed simulation code, so we can upgrade/rewrite later your code or ask you to do it - more details will be discussed. Ideal Experience and Skills: - Strong background in signal processing, Matlab - Experience with MIMO, MIMO OFDM and satellite communications - Strong problem-solving abilities and analytical skills If you can help me convert theoretical knowledge into practical solutions, get in touch!

I am seeking a VoIP consultant for improvement of my existing computer-based VoIP system. The purpose of the project is twofold - improved communication efficiency and enhanced call quality. Key Tasks: - Analyzing the current computer-based system setup - Implementing the connection of Physic SIP to asterisk on the cloud for enhanced call quality Ideal Skills and Experienc...experience as a VoIP consultant - Excellent knowledge of IP PBX system - Experience with connecting Physic SIP to asterisk on the cloud - Ability to improve communication efficiency and call quality. Kindly submit your proposal outlining your plan to achieve these two goals along with your previous relevant work. Looking forward to finding a VoIP specialist who can provide a swift and efficient upgrade to ...

I'm currently facing unauthorized access issues on my website's user accounts. It appears the current antivirus isn't providing enough protection. I need assistance in tightening the security measures. Ideal Skills: - Expertise in Website Security - Deep understanding of various security software - Experience dealing with unauthorized access mitigation Scope of Work: - Review the existing security software - Identify the weak spots - Develop a robust security strategy - Implement necessary security enhancements Ultimately, I need to prevent unauthorized access to user accounts.