- ICANNGA 1, volume 4431 of Lecture Notes in Computer Science, page 167-173. Springer, (2007)
- (2008)
- (2008)
- online, (~April 2007)W3C Recommendation .
- 3. Krypto-Tag -- Workshop über Kryptographie, TR TI-1, page 10. Technische Universität Darmstadt, (September 2005)
- RFC, 768. Internet Engineering Task Force, (August 1980)
- RFC, 793. Internet Engineering Task Force, (September 1981)


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