Change History for NewCaps/WhatCouldGoWrong

Version Date Author Comment
59 2013-05-23T18:04:34Z daira my name
58 2013-01-14T02:27:59Z zooko https, when available
57 2013-01-14T02:16:26Z zooko fix links
56 2011-02-22T05:27:49Z davidsarah take into account multi-target attacks against encryption
55 2010-01-05T01:16:33Z davidsarah footnote about parallel brute-force and multiple-key attacks
54 2009-11-21T20:35:07Z davidsarah cost of brute-force multi-target preimage attacks can't be reduced to …
53 2009-10-21T01:30:03Z davidsarah unlink #2
52 2009-10-21T01:29:34Z davidsarah actually #3 does *not* depend on one-wayness of hash_r because R has …
51 2009-10-21T01:26:08Z davidsarah #5 depends on one-wayness of hash_r
50 2009-10-21T00:57:57Z davidsarah italics, K1enc -> EncK1
49 2009-10-21T00:54:23Z davidsarah to prevent some attacks, hash_r must be a suitable KDF (sort-of …
48 2009-10-21T00:38:21Z davidsarah image link didn't work with .svg (at least in Firefox). Works with .png
47 2009-10-19T23:50:34Z zooko add image of elk point 2 at top of page
46 2009-10-15T05:04:33Z davidsarah add URL for post about multicollision attacks
45 2009-10-15T04:40:28Z davidsarah multicollision attacks
44 2009-10-11T20:06:57Z davidsarah set URLs back to fixed versions on jacaranda.org
43 2009-10-11T17:29:52Z davidsarah cleanup
42 2009-10-11T17:28:55Z davidsarah parenthesize p/N to avoid possible misreading
41 2009-10-11T16:57:11Z davidsarah correct formula for cost of collision attack #1
40 2009-10-11T16:17:10Z davidsarah cost of attack #12 is not relevant because attack #3 is strictly better
39 2009-10-11T16:14:05Z davidsarah #7 and #8 are really the same attack; merge and renumber
38 2009-10-11T16:09:55Z davidsarah resistance to attack #7 depends on onewayness of hash
37 2009-10-11T16:05:58Z davidsarah footnote 5 no longer applicable; remove and renumber
36 2009-10-11T16:00:59Z davidsarah fix formatting of superscripts; expand n/a
35 2009-10-11T15:52:09Z davidsarah generalize attack costs for low-success-probability and multi-target …
34 2009-10-11T15:30:38Z davidsarah SHA-256d does not help for attacks in footnote 7
33 2009-10-11T15:21:31Z davidsarah footnote 7 applies to SHA-256
32 2009-10-11T15:18:38Z davidsarah
31 2009-10-11T15:17:43Z davidsarah note attacks better than brute-force on Merkle-Damgård hashes
30 2009-10-11T14:00:05Z davidsarah correction to effective hash length for accidental collisions
29 2009-10-11T04:04:03Z zooko link to my version of the diagram where I changed n to r
28 2009-10-11T03:47:59Z davidsarah go back to using r = bitlength(R)
27 2009-10-11T03:41:56Z davidsarah KD in #8 need not be the original KD
26 2009-10-11T03:39:35Z davidsarah move URL relevant to footnote 2
25 2009-10-11T03:34:38Z davidsarah add footnote 6
24 2009-10-11T03:29:24Z davidsarah s = bitlength(S)
23 2009-10-11T03:24:43Z davidsarah typo
22 2009-10-11T02:49:28Z davidsarah clarification to #6
21 2009-10-11T02:48:50Z davidsarah
20 2009-10-11T02:39:50Z davidsarah attack #6 depends on onewayness, not preimage resistance
19 2009-10-11T02:29:52Z davidsarah pre-image -> preimage
18 2009-10-11T02:27:40Z davidsarah attack #4 depends on second-preimage resistance, not collision resistance
17 2009-10-11T02:24:24Z davidsarah cost of attack #2
16 2009-10-11T02:20:50Z davidsarah hash length for accidental collisions
15 2009-10-11T02:17:11Z davidsarah security and seeding of RNG that generated K1
14 2009-10-11T02:14:36Z davidsarah K1 and plaintext might be encrypted by different enc. schemes
13 2009-10-11T02:07:43Z davidsarah cost of #8
12 2009-10-11T01:54:32Z davidsarah accidental collision; footnote 5
11 2009-10-11T01:42:07Z davidsarah can deny service by attacking the network
10 2009-10-11T01:36:32Z davidsarah
9 2009-10-11T01:35:12Z davidsarah formatting
8 2009-10-11T01:34:51Z davidsarah fix undeletion attacks
7 2009-10-11T01:18:11Z davidsarah add attack on verify cap
6 2009-10-11T01:01:22Z davidsarah add denial-of-service
5 2009-10-11T00:50:00Z davidsarah r -> n (r would have been more consistent, but n is what the diagram uses)
4 2009-10-11T00:45:20Z davidsarah
3 2009-10-11T00:43:08Z davidsarah fix typos and some variable names
2 2009-10-10T21:58:19Z zooko whee more attacks
1 2009-10-10T20:52:21Z zooko What Could Go Wrong