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  2. List of HTTP status codes - Wikipedia

    en.wikipedia.org/wiki/List_of_HTTP_status_codes

    Usually this implies future availability (e.g., a new feature of a web-service API). 502 Bad Gateway The server was acting as a gateway or proxy and received an invalid response from the upstream server. 503 Service Unavailable The server cannot handle the request (because it is overloaded or down for maintenance). Generally, this is a ...

  3. Browser hijacking - Wikipedia

    en.wikipedia.org/wiki/Browser_hijacking

    As of Microsoft Windows 10, web browsers can no longer set themselves as a user's default without further intervention; changing the default web browser must be performed manually by the user from Settings' "Default apps" page, ostensibly to prevent browser hijacking. [7]

  4. Safari (web browser) - Wikipedia

    en.wikipedia.org/wiki/Safari_(web_browser)

    v. t. e. Safari is a web browser developed by Apple. It is built into Apple's operating systems, including macOS, iOS, iPadOS and visionOS, and uses Apple's open-source browser engine WebKit, which was derived from KHTML . Safari was introduced in Mac OS X Panther in January 2003.

  5. HTTP/3 - Wikipedia

    en.wikipedia.org/wiki/HTTP/3

    HTTP/3. HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web, complementing the widely-deployed HTTP/1.1 and HTTP/2. Unlike previous versions which relied on the well-established TCP (published in 1974), [ 2] HTTP/3 uses QUIC, a multiplexed transport protocol built on UDP. [ 3]

  6. Digest access authentication - Wikipedia

    en.wikipedia.org/wiki/Digest_access_authentication

    e. Digest access authentication is one of the agreed-upon methods a web server can use to negotiate credentials, such as username or password, with a user's web browser. This can be used to confirm the identity of a user before sending sensitive information, such as online banking transaction history.

  7. WebKit - Wikipedia

    en.wikipedia.org/wiki/WebKit

    WebKit is a browser engine primarily used in Apple's Safari web browser, as well as all web browsers on iOS and iPadOS. WebKit is also used by the PlayStation consoles starting with the PS3, the Tizen mobile operating systems, the Amazon Kindle e-book reader, Nintendo consoles starting with the 3DS Internet Browser, and the discontinued ...

  8. HTTP Public Key Pinning - Wikipedia

    en.wikipedia.org/wiki/HTTP_Public_Key_Pinning

    HTTP. HTTP Public Key Pinning ( HPKP) is an obsolete Internet security mechanism delivered via an HTTP header which allows HTTPS websites to resist impersonation by attackers using misissued or otherwise fraudulent digital certificates. [ 1] A server uses it to deliver to the client (e.g. web browser) a set of hashes of public keys that must ...

  9. Bonjour (software) - Wikipedia

    en.wikipedia.org/wiki/Bonjour_(software)

    Bonjour is Apple 's implementation of zero-configuration networking (zeroconf), a group of technologies that includes service discovery, address assignment, and hostname resolution. Bonjour locates devices such as printers, other computers, and the services that those devices offer on a local network using multicast Domain Name System (mDNS ...