DES - Revision history

Jsummers: /* See also */

2017-05-05T12:58:48Z

‎See also

Jsummers: /* See also */

2017-05-02T16:16:22Z

‎See also

Jsummers: Jsummers moved page Data Encryption Standard to DES: DES is what everyone calls it, and there are no other significant formats with that name.

2015-01-11T19:01:16Z

Jsummers moved page Data Encryption Standard to DES: DES is what everyone calls it, and there are no other significant formats with that name.

Jsummers at 14:41, 5 July 2013

2013-07-05T14:41:17Z

Jsummers: Created page with "{{FormatInfo |formattype=electronic |subcat=Encryption |released=1977 }} '''Data Encryption Standard''' ('''DES''') is a standard ''block cipher'' (a building block for data e..."

2013-05-23T16:40:37Z

Created page with "{{FormatInfo |formattype=electronic |subcat=Encryption |released=1977 }} '''Data Encryption Standard''' ('''DES''') is a standard ''block cipher'' (a building block for data e..."

New page

{{FormatInfo
|formattype=electronic
|subcat=Encryption
|released=1977
}}
'''Data Encryption Standard''' ('''DES''') is a standard ''block cipher'' (a building block for data encryption algorithms). It is considered to be obsolete.

It has a key length of 56 bits.

== See also ==
* [[Triple DES]]

== Specifications ==
* FIPS PUB 46 (1977)
* FIPS PUB 46-1 (1988)
* [http://www.itl.nist.gov/fipspubs/fip46-2.htm FIPS PUB 46-2] (1993)
* [http://csrc.nist.gov/publications/fips/fips46-3/fips46-3.pdf FIPS PUB 46-3] (1999)

== Links ==
* [http://www.itl.nist.gov/fipspubs/fip81.htm FIPS PUB 81] (1980): DES Modes of Operation
* [http://www.itl.nist.gov/fipspubs/fip74.htm FIPS PUB 74] (1981): DES implementation guidelines
* [[Wikipedia:Data Encryption Standard|Wikipedia article]]
* [[Wikipedia:DES supplementary material|Wikipedia: DES supplementary material]]

@@ Line 9: / Line 9: @@
 == See also ==
-* [[passwd#Password field]]
+* [[passwd#crypt]]
 * [[Triple DES]]

← Older revision		Revision as of 16:16, 2 May 2017
Line 9:		Line 9:

	== See also ==		== See also ==
		+	* [[passwd#Password field]]
	* [[Triple DES]]		* [[Triple DES]]

@@ Line 6: / Line 6: @@
 '''Data Encryption Standard''' ('''DES''') is a standard ''block cipher'' (a building block for data encryption algorithms). It is considered to be obsolete.
-It has a key length of 56 bits.
+It has a block size of 64 bits, and a key length of 56 bits.
 == See also ==