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  2. Short Range Certificate - Wikipedia

    en.wikipedia.org/wiki/Short_Range_Certificate

    The Short Range Certificate is an internationally valid certificate issued to marine radio station operators. It entitles the holder to participate in marine communications on leisure crafts using Marine VHF radio and DSC ( Digital Selective Calling ), while in the GMDSS A1 sea areas . The certificate is consistent with the agreement of the ...

  3. Public key infrastructure - Wikipedia

    en.wikipedia.org/wiki/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 activities such as e ...

  4. Document Structuring Conventions - Wikipedia

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

    Document Structuring Conventions, or 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 ...

  5. Digital selective calling - Wikipedia

    en.wikipedia.org/wiki/Digital_Selective_Calling

    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]

  6. 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.

  7. View, print, and use your Restaurant.com certificates - AOL Help

    help.aol.com/articles/view-and-print-your...

    Restaurant certificates you've claimed are saved to your Restaurant.com account. You can view and print these from your desktop computer, or use the Restaurant.com mobile app to view and show your certificates. Use a desktop computer to view and print certificates

  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.

  9. Certificate authority - Wikipedia

    en.wikipedia.org/wiki/Certificate_authority

    Certificate authority. In cryptography, a certificate authority or certification authority ( CA) is an entity that stores, signs, and issues digital certificates. A digital certificate certifies the ownership of a public key by the named subject of the certificate. This allows others (relying parties) to rely upon signatures or on assertions ...