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  2. Ten-code - Wikipedia

    en.wikipedia.org/wiki/Ten-code

    Private Use: 10-40 Advise if Officer...available for radio call. ... The Department of Homeland Security's SAFECOM program, ... Brevity codes other than the APCO 10 ...

  3. International Code of Conduct for Private Security Service ...

    en.wikipedia.org/wiki/International_Code_of...

    The Code is a non-state mechanism and is therefore intended to be supplementary to state legal oversight of private security providers. It has been designed to apply in complex security environments, meaning any areas experiencing or recovering from unrest or instability, whether due to natural disasters or armed conflicts, where the rule of law has been substantially undermined, and in which ...

  4. Police radio code - Wikipedia

    en.wikipedia.org/wiki/Police_radio_code

    Examples of police codes include "10 codes" (such as 10-4 for "okay" or "acknowledged"—sometimes written X4 or X-4), signals, incident codes, response codes, or other status codes. These code types may be used in the same sentence to describe specific aspects of a situation. Codes vary by country, administrative subdivision, and agency.

  5. Secret Service code name - Wikipedia

    en.wikipedia.org/wiki/Secret_Service_code_name

    Traditionally, all family members' code names start with the same letter. [4] The codenames change over time for security purposes, but are often publicly known. For security, codenames are generally picked from a list of such 'good' words, but avoiding the use of common words which could likely be intended to mean their normal definitions.

  6. Message authentication code - Wikipedia

    en.wikipedia.org/wiki/Message_authentication_code

    Formally, a message authentication code (MAC) system is a triple of efficient [4] algorithms (G, S, V) satisfying: G (key-generator) gives the key k on input 1 n, where n is the security parameter. S (signing) outputs a tag t on the key k and the input string x. V (verifying) outputs accepted or rejected on inputs: the key k, the string x and ...

  7. Protecting your AOL Account

    help.aol.com/articles/protecting-your-aol-account

    • Learn more security tips by checking out our online help article Password help. • Sign out of your AOL account when using a public computer or sharing a computer. • To ensure your account’s security and privacy, always sign out of AOL WebMail, My Account and websites in the AOL family, especially if you are using a public or shared ...

  8. Brevity code - Wikipedia

    en.wikipedia.org/wiki/Brevity_code

    The codes' procedure words, a type of voice procedure, are designed to convey complex information with a few words, when brevity is required but security is not; Ten-code, North American police brevity codes, including such notable ones as 10-4; Phillips Code; NOTAM Code; Wire signal, Morse Code abbreviation, also known as 92 Code. Appears in ...

  9. Post-quantum cryptography - Wikipedia

    en.wikipedia.org/wiki/Post-quantum_cryptography

    The corresponding private key would be roughly 14,000 bits. In 2015, an authenticated key exchange with provable forward security following the same basic idea of Ding's was presented at Eurocrypt 2015, [56] which is an extension of the HMQV [57] construction in Crypto2005. The parameters for different security levels from 80 bits to 350 bits ...