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  2. Public key infrastructure - Wikipedia

    en.wikipedia.org/wiki/Public_key_infrastructure

    Public key infrastructure. A public key infrastructure (PKI) is a set of roles, policies, hardware, software and procedures needed to create, manage, distribute, use, store and revoke digital certificates and manage public-key encryption. The purpose of a PKI is to facilitate the secure electronic transfer of information for a range of network ...

  3. Digital signature - Wikipedia

    en.wikipedia.org/wiki/Digital_signature

    Definition. A digital signature scheme typically consists of three algorithms: A key generation algorithm that selects a private key uniformly at random from a set of possible private keys. The algorithm outputs the private key and a corresponding public key. A signing algorithm that, given a message and a private key, produces a signature.

  4. Digital selective calling - Wikipedia

    en.wikipedia.org/wiki/Digital_Selective_Calling

    Digital selective calling (DSC) is a standard for transmitting predefined digital messages via the medium-frequency (MF), high-frequency (HF) and very-high-frequency (VHF) maritime radio systems. It is a core part of the Global Maritime Distress Safety System (GMDSS). [1] A DSC touch screen control panel showing a (simulated) distress message ...

  5. AOL Mail

    mail.aol.com

    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!

  6. Distinguished Service Cross (United States) - Wikipedia

    en.wikipedia.org/wiki/Distinguished_Service...

    The Distinguished Service Cross is awarded to a person who, while serving in any capacity with the Army (or in the Air Force, before 1960), distinguishes themselves by extraordinary heroism not justifying the award of a Medal of Honor; while engaged in an action against an enemy of the United States; while engaged in military operations involving conflict with an opposing/foreign force; or ...

  7. Doctor of Science - Wikipedia

    en.wikipedia.org/wiki/Doctor_of_Science

    In France, the Doctor of Sciences degree (doctorat ès sciences also called doctorat d'État) was a higher doctorate in the fields of experimental and natural sciences, superseded in 1984 by the habilitation. In Denmark, Dr Scient. is a higher doctorate. In Bulgaria, "Doctor" (PhD) is the highest education level and first science degree.

  8. Dominica State College - Wikipedia

    en.wikipedia.org/wiki/Dominica_State_College

    Dominica State College (DSC) is a national college in Stockfarm, Dominica. It is an amalgamation of The Technical College, The Dominica Teachers Training College, The Sixth Form College, and The Princess Margaret Hospital School of Nursing, through the Dominica State College Act of 2002. [1][2] DSC is the largest educational institution in ...

  9. Document Structuring Conventions - Wikipedia

    en.wikipedia.org/wiki/Document_Structuring...

    Document Structuring Conventions (DSC) is a set of standards for PostScript, based on the use of comments, that specifies a way to structure a PostScript file and a way to expose that structure in a machine-readable way. A PostScript file that conforms to DSC is called a conforming document. The need for a structuring convention arises since ...