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  2. Digital Signature Algorithm - Wikipedia

    en.wikipedia.org/wiki/Digital_Signature_Algorithm

    Digital Signature Algorithm. The Digital Signature Algorithm ( DSA) is a public-key cryptosystem and Federal Information Processing Standard for digital signatures, based on the mathematical concept of modular exponentiation and the discrete logarithm problem. DSA is a variant of the Schnorr and ElGamal signature schemes.

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  4. AOL Mail

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    Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

  5. Portal (series) - Wikipedia

    en.wikipedia.org/wiki/Portal_(series)

    Portal is a series of first-person puzzle-platform video games developed by Valve.Set in the Half-Life universe, the two main games in the series, Portal (2007) and Portal 2 (2011), center on a woman, Chell, forced to undergo a series of tests within the Aperture Science Enrichment Center by a malicious artificial intelligence, GLaDOS, that controls the facility.

  6. Cryptography - Wikipedia

    en.wikipedia.org/wiki/Cryptography

    Lorenz cipher machine, used in World War II to encrypt communications of the German High Command Cryptography, or cryptology (from Ancient Greek: κρυπτός, romanized: kryptós "hidden, secret"; and γράφειν graphein, "to write", or -λογία -logia, "study", respectively), is the practice and study of techniques for secure communication in the presence of adversarial behavior ...

  7. Directory System Agent - Wikipedia

    en.wikipedia.org/wiki/Directory_System_Agent

    A Directory System Agent ( DSA) is the element of an X.500 directory service that provides User Agents with access to a portion of the directory (usually the portion associated with a single Organizational Unit ). [1] [2] [3] X.500 is an international standard developed by the International Organization for Standardization (ISO), and the ...

  8. Defense Logistics Agency - Wikipedia

    en.wikipedia.org/wiki/Defense_Logistics_Agency

    t. e. The Defense Logistics Agency ( DLA) is a combat support agency in the United States Department of Defense (DoD). The agency is staffed by over 26,000 civilian and military personnel throughout the world.

  9. Disabled students allowance - Wikipedia

    en.wikipedia.org/wiki/Disabled_students_allowance

    Currently the amount of funding from DSA for a full-time undergraduate is: Equipment allowance - £5,161 - over the course. Non-medical help allowance - £20,520 - per annum. General allowance - £1,724 - per annum [4] The equipment allowance amount is for the duration of the course. The non-medical help and general allowances are annual figures.