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  2. Multi-factor authentication - Wikipedia

    en.wikipedia.org/wiki/Multi-factor_authentication

    [citation needed] A 2008 survey [49] of over 120 U.S. credit unions by the Credit Union Journal reported on the support costs associated with two-factor authentication. In their report, software certificates and software toolbar approaches [clarification needed] were reported to have the highest support costs.

  3. Cryptographically secure pseudorandom number generator

    en.wikipedia.org/wiki/Cryptographically_secure...

    In the asymptotic setting, a family of deterministic polynomial time computable functions : {,} {,} for some polynomial p, is a pseudorandom number generator (PRNG, or PRG in some references), if it stretches the length of its input (() > for any k), and if its output is computationally indistinguishable from true randomness, i.e. for any probabilistic polynomial time algorithm A, which ...

  4. Saran district - Wikipedia

    en.wikipedia.org/wiki/Saran_district

    Saran district is one of the 38 districts of Indian state of Bihar. [1] The district, part of Saran Division, is also known as Chhapra district after the headquarters of the district, Chhapra.

  5. One-time password - Wikipedia

    en.wikipedia.org/wiki/One-time_password

    MasterCard SecureCode uses OTAC to confirm a user's identity One time authorization code as used in Yammer's desktop client. A one-time password (OTP), also known as a one-time PIN, one-time passcode, one-time authorization code (OTAC) or dynamic password, is a password that is valid for only one login session or transaction, on a computer system or other digital device.

  6. Self-service password reset - Wikipedia

    en.wikipedia.org/wiki/Self-service_password_reset

    A major problem with self-service password reset inside corporations and similar organizations is enabling users to access the system if they forgot their primary password. Since SSPR systems are typically web-based, users need to launch a web browser to fix the problem, yet cannot log into the workstation until the problem is solved.

  7. Nitrogen generator - Wikipedia

    en.wikipedia.org/wiki/Nitrogen_generator

    [citation needed] The net cost of nitrogen produced by nitrogen generators is significantly less than the cost of bottled or liquefied nitrogen. [ 5 ] Environmental impact: Generating nitrogen gas by PSA is a sustainable, environmentally friendly and energy efficient approach to providing pure, clean, dry nitrogen gas.

  8. PDF - Wikipedia

    en.wikipedia.org/wiki/PDF

    Portable Document Format (PDF), standardized as ISO 32000, is a file format developed by Adobe in 1992 to present documents, including text formatting and images, in a manner independent of application software, hardware, and operating systems.

  9. Infinite monkey theorem - Wikipedia

    en.wikipedia.org/wiki/Infinite_monkey_theorem

    While a monkey is used as a mechanism for the thought experiment, it would be unlikely to ever write Hamlet, according to researchers.. The infinite monkey theorem states that a monkey hitting keys independently and at random on a typewriter keyboard for an infinite amount of time will almost surely type any given text, including the complete works of William Shakespeare.