The Secure Sockets Layer and Transport Layer Security. Ever since Netscape Communications invented the Secure Sockets Layer Protocol (SSL) in 1994, after the Internet becomes under scrutiny over security, the arms race between code breakers and code makers has been accelerated in the field of the internet cryptography.
Medical Definition of AUTOTROPHIC. 1. : needing only carbon dioxide or carbonates as a source of carbon and a simple inorganic nitrogen compound for metabolic synthesis.2.: not requiring a specified exogenous factor for normal metabolism.â auÂ·toÂ·troÂ·phiÂ·calÂ·ly \-fi-k(É-)lÄ\ adverb.efinition of AUTOTROPHIC. 1. 2. : not requiring a specified exogenous factor for normal metabolism. â auÂ·toÂ·troÂ·phiÂ·calÂ·ly \-fi-k(É-)lÄ\ adverb.
Definition of prototrophic. : having the nutritional requirements of the normal or wild type.