What Is Username?

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A username is a word, number combination of characters that uniquely identifies a user on software, a website, a computer or any computing device or related service that requires user authentication. The service provider usually assigns it but may also be selected by the user. Usernames are typically case-sensitive and can be made up of any alphanumeric character with no spaces. Usernames were first introduced in the late 1800s when teleprinters communicated between two locations via Morse code. The teleprinters had codebooks printed with all the character combinations needed to communicate in Morse code. The problem was that many characters representing numbers looked similar when written down. They often needed clarification and sent the wrong message due to miscommunication between operators at different locations. Teleprinter manufacturers started using usernames instead of hard-coded strings of numbers as identification. For each user's terminal on their network to fix this problem, there would be more clarity if someone else tried accessing your terminal while you weren't there (such as during lunch break). This way, only people who knew your username could access your terminal without having problems communicating with others over the telephone. A user must enter a username to get access to a system. It is a string of characters that identifies a user in a system. A username typically follows the pattern of first name-last name or a variation thereof, e.g., john doe, jdoe, etc. A username is one of the most common forms of authentication and is widely used. It is one of the easiest ways to authenticate a user in a system and is easy to implement. However, its usage makes the system vulnerable to spoofing attacks. In other words, there are more secure ways to log in. User-level security protects your account from hackers and other cyber threats but can also be confusing. If you still need to keep your account safe, check out this quick guide to user-level security.

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Related Terms by IT Support

Information Resource Management (IRM)

Information resource management (IRM) is the management of records, information, or data sets as a resource. It can relate to either business or government goals and objectives. It is a broad term in IT that means different things to different people. Some people use it to manage information resources, while others consider it to collect and store all data types, including personal information. Additionally, IRM can help you keep and manage any information: audio, video, text-based documents, images, etcetera. Information resources can be broadly defined as data sets required for a specific function. Information resources are needed for every organization to function. They are necessary for every process, every decision, every action, and procedure. Information resources can be structured (numeric) and unstructured (non-numeric). Information resources can be either public or private. Information resources can be both in physical form, or they can be purely virtual. Information resources are precious and must be secured and preserved; they must be protected. IRM is the process or science of managing information resources to achieve an organization's desired goals and objectives. If you've ever been caught in a situation where you're wondering, "Where is that document?" then you know how vital information resource management (IRM) is. IRM involves identifying data as an asset, categorizing it and providing various types of active management. Experts describe IRM as managing the life cycle of data sets, from their creation to their use in IT architectures to archiving and eventually destroying non-permanent data. IRM can refer to either software resources, physical supplies and materials, or personnel managing information at any use stage. The goal of IRM is to ensure that valuable information is accessible to those who need it when they need it. IRM also helps users determine whether they need something before they store it electronically or on paper—saving money on unnecessary storage costs!

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Integration-Centric BPM

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In-Memory Analytics

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