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.
heterotroph. (hÄt`ÉrÉtrÅf') , living organism that obtains its energy from carbohydrates and other organic material. All animals and most bacteria and fungi are heterotrophic. In contrast, autotrophs autotroph, in biology, an organism capable of synthesizing its own organic substances from inorganic compounds.Autotrophs produce their own sugars, lipids, and amino acids using carbon dioxide as a source of carbon, and ammonia or nitrates as a source of nitrogen......hÄt`ÉrÉtrÅf') , living organism that obtains its energy from carbohydrates and other organic material. All animals and most bacteria and fungi are heterotrophic.