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  2. Password cracking - Wikipedia

    en.wikipedia.org/wiki/Password_cracking

    In cryptanalysis and computer security, password cracking is the process of guessing passwords [1] protecting a computer system. A common approach ( brute-force attack) is to repeatedly try guesses for the password and to check them against an available cryptographic hash of the password. [2] Another type of approach is password spraying, which ...

  3. Google Authenticator - Wikipedia

    en.wikipedia.org/wiki/Google_Authenticator

    The number of 30-second periods since the Unix epoch as 64 bit big endian integer; or A counter that is incremented with each new code ( HOTP ). A portion of the HMAC is extracted and displayed to the user as a six-digit code; The last nibble (4 bits) of the result is used as a pointer, to a 32-bit integer, in the result byte array, and masks ...

  4. List of ISO 3166 country codes - Wikipedia

    en.wikipedia.org/wiki/List_of_ISO_3166_country_codes

    See the ISO 3166-3 standard for former country codes. British Virgin Islands – See Virgin Islands (British) . Burma – See Myanmar . Cape Verde – See Cabo Verde . Caribbean Netherlands – See Bonaire, Sint Eustatius and Saba . China, The Republic of – See Taiwan (Province of China) . Democratic People's Republic of Korea – See Korea ...

  5. List of tools to create bootable USB - Wikipedia

    en.wikipedia.org/wiki/List_of_tools_to_create...

    Linux, macOS, Windows Fedora: GNOME Disks: Gnome disks contributors GPL-2.0-or-later: Yes No Linux Anything LinuxLive USB Creator (LiLi) Thibaut Lauzière GNU GPL v3: No No Windows Linux remastersys: Tony Brijeski GNU GPL v2: No: No Debian, Linux Mint, Ubuntu Debian and derivatives Rufus: Pete Batard GNU GPL v3: Yes No Windows Anything SliTaz ...

  6. Password strength - Wikipedia

    en.wikipedia.org/wiki/Password_strength

    Password strength. Options menu of the random password generation tool in KeePass. Enabling more character subsets raises the strength of generated passwords a small amount, whereas increasing their length raises the strength a large amount. Password strength is a measure of the effectiveness of a password against guessing or brute-force attacks.

  7. ISO 8583 - Wikipedia

    en.wikipedia.org/wiki/ISO_8583

    ISO 8583 also defines system-to-system messages for secure key exchanges, reconciliation of totals, and other administrative purposes. Message type indicator (MTI) The message type indicator is a four-digit numeric field which indicates the overall function of the message. A message type indicator includes the ISO 8583 version, the Message ...

  8. Add or disable 2-step verification for extra security - AOL Help

    help.aol.com/articles/2-step-verification...

    -To see this option, you'll need to have at least 2 recovery methods on your account . 5. Click Continue. 6. Scan the QR code using your authenticator app. 7. Click Continue. 8. Enter the code shown in your authenticator app. 9. Click Done. Sign in with 2-step for authenticator app. 1. Sign in to your AOL account with your password. 2.

  9. Cyclic redundancy check - Wikipedia

    en.wikipedia.org/wiki/Cyclic_redundancy_check

    Cyclic redundancy check. A cyclic redundancy check ( CRC) is an error-detecting code commonly used in digital networks and storage devices to detect accidental changes to digital data. [1] [2] Blocks of data entering these systems get a short check value attached, based on the remainder of a polynomial division of their contents.