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  2. Password Safe - Wikipedia

    Password Safe can encrypt any file using a key derived from a passphrase provided by the user through the command-line interface. Password generator. The software features a built-in password generator that generates random passwords. The user may also designate parameters for password generation (length, character set, etc.), creating a "Named ...

  3. QR code - Wikipedia

    Google tested such a login method in January 2012. Mobile ticket. There is a system whereby a QR code can be displayed on a device such as a smartphone and used as an admission ticket. Its use is common for J1 League and Nippon Professional Baseball tickets in Japan. In some cases, rights can be transferred via the Internet.

  4. Multiplayer video game - Wikipedia

    A multiplayer video game is a video game in which more than one person can play in the same game environment at the same time, either locally on the same computing system (couch co-op), on different computing systems via a local area network, or via a wide area network, most commonly the Internet (e.g. World of Warcraft, Call of Duty, DayZ).

  5. Bitwarden - Wikipedia

    Bitwarden is a free/freemium open-source password management service that stores sensitive information such as website credentials in an encrypted vault. The platform offers a variety of client applications including a web interface, desktop applications, browser extensions, mobile apps, and a command-line interface.

  6. HMAC - Wikipedia

    In cryptography, an HMAC (sometimes expanded as either keyed-hash message authentication code or hash-based message authentication code) is a specific type of message authentication code (MAC) involving a cryptographic hash function and a secret cryptographic key.

  7. pcap - Wikipedia

    Bit-Twist, a libpcap-based Ethernet packet generator and editor for BSD, Linux, and Windows. Cain and Abel, a password recovery tool for Microsoft Windows; EtherApe, a graphical tool for monitoring network traffic and bandwidth usage in real time. Firesheep, an extension for the Firefox web browser that captures packets and performs session ...

  8. Cryptographic hash function - Wikipedia

    A common use of hashes is to store password authentication data. Rather than store the plaintext of user passwords, a controlled access system stores the hash of each user's password in a file or database. When someone requests access, the password they submit is hashed and compared with the stored value.

  9. Transport Layer Security - Wikipedia

    Transport Layer Security (TLS) is a cryptographic protocol designed to provide communications security over a computer network. 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.