|
Introduction "A man is crazy who writes a secrete in any other way than one which will conceal it from the vulgar." Roger Bacon (~1250 AD) The essence of human communication is not only the social behavior to give or get messages (of whatever meaning) but also how to give and get them, and to include certain people by excluding others from the process of informing. e.g. whispering is an effective way of talking to exclude the majority. What about ways of writing? Already some of the first written messages in human history obviously found special forms of hiding contents from the so-called others. When the knowledge of writing meant a privilege in a stronger sense as it is true today (in China for a long period writing was forbidden to people not working for the government), the alphabet itself was a kind of cryptography (that is why Catholic churches were painted with pictures explaining the stories of the Bible). Certainly the methods of deciphering and enciphering improved a lot during the last 4.000 years. In the meantime cryptography has become a topic without end and with less technological limits every day. On the one hand there is the field of biometrics, which is highly related to cryptography but still in its beginnings, on the other hand there emerge so-called infowars, which intend to substitute or at least accompany war and are unthinkable without cryptography. But there is much more to detect, like the different forms of de- and encoding. And very important, too, there is the history of cryptography that tells us about the basics to make it easier to understand today's issues. In the actual age of (dis-)information storing and transporting electronic information safely increases its importance. Governments, institutions, economy and individuals rely on the hope that no-one can read or falsify their messages/data as it is much more difficult to detect and proof abuses in electronic media than in elder forms of written communication. |
|
|
|
Timeline 1970-2000 AD 1971 IBM's work on the Lucifer cipher and the work of the NSA lead to the U.S. Data Encryption Standard (= 1976 1977/78 the 1984 Congress passes Comprehensive Crime Control Act - The Hacker Quarterly is founded 1986 Computer Fraud and Abuse Act is passed in the USA - Electronic Communications Privacy Act 1987 Chicago prosecutors found Computer Fraud and Abuse Task Force 1988 U.S. Secret Service covertly videotapes a hacker convention 1989 NuPrometheus League distributes Apple Computer software 1990 - - Charles H. Bennett and Gilles Brassard publish their work on Quantum Cryptography - Martin Luther King Day Crash strikes AT&T long-distance network nationwide 1991 - one of the first conferences for Computers, Freedom and Privacy takes place in San Francisco - AT&T phone crash; New York City and various airports get affected 1993 the U.S. government announces to introduce the 1994 - the 1990s work on quantum computer and quantum cryptography - work on biometrics for authentication (finger prints, the iris, smells, etc.) 1996 France liberates its cryptography law: one now can use cryptography if registered - OECD issues Cryptography Policy Guidelines; a paper calling for encryption exports-standards and unrestricted access to encryption products 1997 April European Commission issues Electronic Commerce Initiative, in favor of strong encryption 1997 June PGP 5.0 Freeware widely available for non-commercial use 1997 June 56-bit DES code cracked by a network of 14,000 computers 1997 August U.S. judge assesses encryption export regulations as violation of the First Amendment 1998 February foundation of Americans for Computer Privacy, a broad coalition in opposition to the U.S. cryptography policy 1998 March 1998 April NSA issues a report about the risks of key recovery systems 1998 July 1998 October Finnish government agrees to unrestricted export of strong encryption 1999 January RSA Data Security, establishes worldwide distribution of encryption product outside the USA - National Institute of Standards and Technologies announces that 56-bit - 56-bit DES code is cracked in 22 hours and 15 minutes 1999 May 27 United Kingdom speaks out against key recovery 1999 Sept: the USA announce to stop the restriction of cryptography-exports 2000 as the German government wants to elaborate a cryptography-law, different organizations start a campaign against that law - computer hackers do no longer only visit websites and change little details there but cause breakdowns of entire systems, producing big economic losses for further information about the history of cryptography see: for information about hacker's history see: |
|
|