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2009-10-15:

17:14 NewCapDesign edited by qwasty

(diff)

17:13 NewCapDesign edited by qwasty

zooko asked me to put this here for later review (diff)

16:51 Ticket #814 (v1.4.1 storage servers sending a negative number for ...) created by zooko

I'm looking at the logs of allmydata.com user gar5 and I see this. I …

16:37 Ticket #813 (string exception raised to web renderer?) created by zooko

In the twistd.log of allmydata.com user gar5 I find this exception: […]

05:04 NewCaps/WhatCouldGoWrong edited by davidsarah

add URL for post about multicollision attacks (diff)

04:40 NewCaps/WhatCouldGoWrong edited by davidsarah

multicollision attacks (diff)

2009-10-13:

15:34 PatchReviewProcess created by zooko

how to review patches

15:27 Dev edited by zooko

link to PatchReviewProcess (diff)

2009-10-12:

22:33 WikiStart edited by zooko

presentation at HadoopWorld? (diff)

2009-10-11:

21:13 WikiStart edited by zooko

Karmic inclusion news (diff)

20:06 NewCaps/WhatCouldGoWrong edited by davidsarah

set URLs back to fixed versions on jacaranda.org (diff)

17:29 NewCaps/WhatCouldGoWrong edited by davidsarah

cleanup (diff)

17:28 NewCaps/WhatCouldGoWrong edited by davidsarah

parenthesize p/N to avoid possible misreading (diff)

16:57 NewCaps/WhatCouldGoWrong edited by davidsarah

correct formula for cost of collision attack #1 (diff)

16:17 NewCaps/WhatCouldGoWrong edited by davidsarah

cost of attack #12 is not relevant because attack #3 is strictly better (diff)

16:14 NewCaps/WhatCouldGoWrong edited by davidsarah

#7 and #8 are really the same attack; merge and renumber (diff)

16:09 NewCaps/WhatCouldGoWrong edited by davidsarah

resistance to attack #7 depends on onewayness of hash (diff)

16:05 NewCaps/WhatCouldGoWrong edited by davidsarah

footnote 5 no longer applicable; remove and renumber (diff)

16:00 NewCaps/WhatCouldGoWrong edited by davidsarah

fix formatting of superscripts; expand n/a (diff)

15:52 NewCaps/WhatCouldGoWrong edited by davidsarah

generalize attack costs for low-success-probability and multi-target … (diff)

15:30 NewCaps/WhatCouldGoWrong edited by davidsarah

SHA-256d does not help for attacks in footnote 7 (diff)

15:21 NewCaps/WhatCouldGoWrong edited by davidsarah

footnote 7 applies to SHA-256 (diff)

15:18 NewCaps/WhatCouldGoWrong edited by davidsarah

(diff)

15:17 NewCaps/WhatCouldGoWrong edited by davidsarah

note attacks better than brute-force on Merkle-Damgård hashes (diff)

14:00 NewCaps/WhatCouldGoWrong edited by davidsarah

correction to effective hash length for accidental collisions (diff)

04:04 NewCaps/WhatCouldGoWrong edited by zooko

link to my version of the diagram where I changed n to r (diff)

03:47 NewCaps/WhatCouldGoWrong edited by davidsarah

go back to using r = bitlength(R) (diff)

03:41 NewCaps/WhatCouldGoWrong edited by davidsarah

KD in #8 need not be the original KD (diff)

03:39 NewCaps/WhatCouldGoWrong edited by davidsarah

move URL relevant to footnote 2 (diff)

03:34 NewCaps/WhatCouldGoWrong edited by davidsarah

add footnote 6 (diff)

03:29 NewCaps/WhatCouldGoWrong edited by davidsarah

s = bitlength(S) (diff)

03:24 NewCaps/WhatCouldGoWrong edited by davidsarah

typo (diff)

02:49 NewCaps/WhatCouldGoWrong edited by davidsarah

clarification to #6 (diff)

02:48 NewCaps/WhatCouldGoWrong edited by davidsarah

(diff)

02:39 NewCaps/WhatCouldGoWrong edited by davidsarah

attack #6 depends on onewayness, not preimage resistance (diff)

02:29 NewCaps/WhatCouldGoWrong edited by davidsarah

pre-image -> preimage (diff)

02:27 NewCaps/WhatCouldGoWrong edited by davidsarah

attack #4 depends on second-preimage resistance, not collision resistance (diff)

02:24 NewCaps/WhatCouldGoWrong edited by davidsarah

cost of attack #2 (diff)

02:20 NewCaps/WhatCouldGoWrong edited by davidsarah

hash length for accidental collisions (diff)

02:17 NewCaps/WhatCouldGoWrong edited by davidsarah

security and seeding of RNG that generated K1 (diff)

02:14 NewCaps/WhatCouldGoWrong edited by davidsarah

K1 and plaintext might be encrypted by different enc. schemes (diff)

02:07 NewCaps/WhatCouldGoWrong edited by davidsarah

cost of #8 (diff)

01:54 NewCaps/WhatCouldGoWrong edited by davidsarah

accidental collision; footnote 5 (diff)

01:42 NewCaps/WhatCouldGoWrong edited by davidsarah

can deny service by attacking the network (diff)

01:36 NewCaps/WhatCouldGoWrong edited by davidsarah

(diff)

01:35 NewCaps/WhatCouldGoWrong edited by davidsarah

formatting (diff)

01:34 NewCaps/WhatCouldGoWrong edited by davidsarah

fix undeletion attacks (diff)

01:18 NewCaps/WhatCouldGoWrong edited by davidsarah

add attack on verify cap (diff)

01:01 NewCaps/WhatCouldGoWrong edited by davidsarah

add denial-of-service (diff)

00:50 NewCaps/WhatCouldGoWrong edited by davidsarah

r -> n (r would have been more consistent, but n is what the diagram uses) (diff)

00:45 NewCaps/WhatCouldGoWrong edited by davidsarah

(diff)

00:43 NewCaps/WhatCouldGoWrong edited by davidsarah

fix typos and some variable names (diff)

2009-10-10:

21:58 NewCaps/WhatCouldGoWrong edited by zooko

whee more attacks (diff)

20:52 NewCaps/WhatCouldGoWrong created by zooko

What Could Go Wrong