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  2. PowerShell - Wikipedia

    en.wikipedia.org/wiki/PowerShell

    A preview for PowerShell 5.1 was released for Windows 7, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, and Windows Server 2012 R2 on July 16, 2016, [97] and was released on January 19, 2017. [98] PowerShell 5.1 is the first version to come in two editions of "Desktop" and "Core".

  3. Login session - Wikipedia

    en.wikipedia.org/wiki/Login_session

    When a textual user interface is used, a login session is represented as a kernel session — a collection of process groups with the logout action managed by a session leader. Where an X display manager is employed, a login session is considered to be the lifetime of a designated user process that the display manager invokes.

  4. Name–value pair - Wikipedia

    en.wikipedia.org/wiki/Name–value_pair

    Example of a web form with name-value pairs. A name–value pair, also called an attribute–value pair, key–value pair, or field–value pair, is a fundamental data representation in computing systems and applications. Designers often desire an open-ended data structure that allows for future extension without modifying existing code or data.

  5. Session ID - Wikipedia

    en.wikipedia.org/wiki/Session_ID

    In computer science, a session identifier, session ID or session token is a piece of data that is used in network communications (often over HTTPS) to identify a session, a series of related message exchanges. Session identifiers become necessary in cases where the communications infrastructure uses a stateless protocol such as HTTP. For ...

  6. Session layer - Wikipedia

    en.wikipedia.org/wiki/Session_layer

    Communication sessions consist of requests and responses that occur between applications. Session-layer services are commonly used in application environments that make use of remote procedure calls (RPCs). [2] An example of a session-layer protocol is the OSI protocol suite session-layer protocol, also known as X.225 or ISO 8327. In case of a ...

  7. List of HTTP header fields - Wikipedia

    en.wikipedia.org/wiki/List_of_HTTP_header_fields

    This is correct behavior according to the specification. Many user agents show different behavior in loading pages from the history store or cache depending on whether the protocol is HTTP or HTTPS. The Cache-Control: no-cache HTTP/1.1 header field is also intended for use in requests made by the client. It is a means for the browser to tell ...

  8. Forward secrecy - Wikipedia

    en.wikipedia.org/wiki/Forward_secrecy

    Forward secrecy protects past sessions against future compromises of keys or passwords. By generating a unique session key for every session a user initiates, the compromise of a single session key will not affect any data other than that exchanged in the specific session protected by that particular key.

  9. Session (web analytics) - Wikipedia

    en.wikipedia.org/wiki/Session_(web_analytics)

    In the context of search engines, "sessions" and "query sessions" have at least two definitions. [1] A session or query session may be all queries made by a user in a particular time period [3] or it may also be a series of queries or navigations with a consistent underlying user need. [4] [5]