CHI - Revision history

JAumasson: Added pseudo-2nd preimage official comment

2009-05-11T16:23:42Z

Added pseudo-2nd preimage official comment

Fmendel at 06:02, 21 April 2009

2009-04-21T06:02:56Z

JAumasson: Added website

2009-04-21T05:02:46Z

Added website

Mschlaeffer at 13:16, 11 December 2008

2008-12-11T13:16:54Z

Fmendel: /* The algorithm */

2008-12-11T09:17:07Z

‎The algorithm

Fmendel: /* The algorithm */

2008-12-11T09:16:43Z

‎The algorithm

SThomsen at 10:54, 18 November 2008

2008-11-18T10:54:45Z

Fmendel at 11:45, 13 November 2008

2008-11-13T11:45:48Z

Fmendel: /* The algorithm */

2008-11-11T07:01:41Z

‎The algorithm

Fmendel at 07:01, 11 November 2008

2008-11-11T07:01:09Z

New page

== The algorithm ==

* Author(s): Phil Hawkes and Cameron McDonald
* Website:
* Specification:

<bibtex>
@misc{sha3Rose08,
author = {Phil Hawkes and Cameron McDonald},
title = {Submission to the SHA-3 Competition: The CHI Family of Cryptographic Hash Algorithms},
url = {},
howpublished = {Submission to NIST},
year = {2008},
}
</bibtex>

== Cryptanalysis ==

* None yet

← Older revision		Revision as of 16:23, 11 May 2009
Line 19:		Line 19:
	== Cryptanalysis ==		== Cryptanalysis ==

−	* None yet	+
		+	{\| border="1" cellpadding="4" cellspacing="0" class="wikitable" style="text-align:center"
		+	\|- style="background:#efefef;"
		+	\| Type of Analysis \|\| Hash Function Part \|\| Hash Size (n) \|\| Parameters/Variants \|\| Compression Function Calls \|\| Memory Requirements \|\| Reference
		+	\|-
		+	\| \| pseudo-2nd preimage\|\| hash \|\| 224/256 \|\| \|\| 1 \|\| - \|\| [http://ehash.iaik.tugraz.at/uploads/0/0d/Bjorstad_chi.txt Aumasson,Bjørstad,Meier,Mendel]
		+	\|-
		+	\|}
		+
		+	A description of this table is given [http://ehash.iaik.tugraz.at/wiki/Cryptanalysis_Categories#Individual_Hash_Function_Tables here].
		+
		+
		+
		+	<bibtex>
		+	@misc{chiABMM09,
		+	author = {Jean-Philippe Aumasson and Tor E. Bjørstad and Willi Meier and Florian Mendel},
		+	title = {Observation on the PRE-MIXING step of CHI-256 and CHI-224},
		+	url = {http://ehash.iaik.tugraz.at/uploads/0/0d/Bjorstad_chi.txt},
		+	howpublished = {OFFICIAL COMMENT},
		+	year = {2009},
		+	}

@@ Line 4: / Line 4: @@
 * Website: [http://www.qualcomm.com.au/CHI.html http://www.qualcomm.com.au/CHI.html]
 * NIST submission package: [http://csrc.nist.gov/groups/ST/hash/sha-3/Round1/documents/CHI.zip CHI.zip]
-* Specification:
 <bibtex>

@@ Line 2: / Line 2: @@
 * Author(s): Phil Hawkes, Cameron McDonald
-<!--
+* Website: [http://www.qualcomm.com.au/CHI.html http://www.qualcomm.com.au/CHI.html]
 * NIST submission package: [http://csrc.nist.gov/groups/ST/hash/sha-3/Round1/documents/CHI.zip CHI.zip]
 * Specification:

@@ Line 2: / Line 2: @@
 * Author(s): Phil Hawkes, Cameron McDonald
 * Website:
 * NIST submission package: [http://csrc.nist.gov/groups/ST/hash/sha-3/Round1/documents/CHI.zip CHI.zip]
 * Specification:

@@ Line 3: / Line 3: @@
 * Author(s): Phil Hawkes, Cameron McDonald
 * Website:
-* Specification: [http://ehash.iaik.tugraz.at/uploads/2/2c/Chi_submission.pdf local link]
+* NIST submission package: [http://csrc.nist.gov/groups/ST/hash/sha-3/Round1/documents/CHI.zip CHI.zip]
 <bibtex>

@@ Line 17: / Line 17: @@
+}
 </bibtex>
 == Cryptanalysis ==
 * None yet

@@ Line 6: / Line 6: @@
 <bibtex>
-@misc{sha3Rose08,
+@misc{sha3HawkesM08,
    author    = {Phil Hawkes and Cameron McDonald},
    title     = {Submission to the SHA-3 Competition: The CHI Family of Cryptographic Hash Algorithms},