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  2. Transport Layer Security - Wikipedia

    en.wikipedia.org/wiki/Transport_Layer_Security

    Transport Layer Security (TLS) is a cryptographic protocol designed to provide communications security over a computer network, such as the Internet.The protocol is widely used in applications such as email, instant messaging, and voice over IP, but its use in securing HTTPS remains the most publicly visible.

  3. Computer network - Wikipedia

    en.wikipedia.org/wiki/Computer_network

    At its core, the protocol suite defines the addressing, identification, and routing specifications for Internet Protocol Version 4 (IPv4) and for IPv6, the next generation of the protocol with a much enlarged addressing capability. The Internet protocol suite is the defining set of protocols for the Internet. [59]

  4. Voice over IP - Wikipedia

    en.wikipedia.org/wiki/Voice_over_IP

    Inter-Asterisk eXchange (IAX), protocol used between Asterisk PBX instances; Extensible Messaging and Presence Protocol (XMPP), instant messaging, presence information, and contact list maintenance; Jingle, for peer-to-peer session control in XMPP; Skype protocol, proprietary Internet telephony protocol suite based on peer-to-peer architecture

  5. HTTPS - Wikipedia

    https://en.wikipedia.org/wiki/HTTPS

    This is an accepted version of this page This is the latest accepted revision, reviewed on 11 February 2025. Extension of the HTTP communications protocol to support TLS encryption Internet protocol suite Application layer BGP DHCP (v6) DNS FTP HTTP (HTTP/3) HTTPS IMAP IRC LDAP MGCP MQTT NNTP NTP OSPF POP PTP ONC/RPC RTP RTSP RIP SIP SMTP SNMP SSH Telnet TLS/SSL XMPP more... Transport layer ...

  6. IPv6 - Wikipedia

    en.wikipedia.org/wiki/IPv6

    IPv6 is an Internet Layer protocol for packet-switched internetworking and provides end-to-end datagram transmission across multiple IP networks, closely adhering to the design principles developed in the previous version of the protocol, Internet Protocol Version 4 (IPv4).

  7. File format - Wikipedia

    en.wikipedia.org/wiki/File_format

    It is, however, the best way for a program to check if the file it has been told to process is of the correct format: while the file's name or metadata may be altered independently of its content, failing a well-designed magic number test is a pretty sure sign that the file is either corrupt or of the wrong type.

  8. Internet service provider - Wikipedia

    en.wikipedia.org/wiki/Internet_service_provider

    An Internet service provider (ISP) is an organization that provides myriad services related to accessing, using, managing, or participating in the Internet.ISPs can be organized in various forms, such as commercial, community-owned, non-profit, or otherwise privately owned.

  9. Social media - Wikipedia

    en.wikipedia.org/wiki/Social_media

    The PLATO system was launched in 1960 at the University of Illinois and subsequently commercially marketed by Control Data Corporation.It offered early forms of social media features with innovations such as Notes, PLATO's message-forum application; TERM-talk, its instant-messaging feature; Talkomatic, perhaps the first online chat room; News Report, a crowdsourced online newspaper, and blog ...