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author | Kali Kaneko <kali@leap.se> | 2017-02-22 02:43:34 +0100 |
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committer | drebs <drebs@leap.se> | 2017-04-04 18:27:31 +0200 |
commit | dc2b2d688827a6d6020d3aec45fac89b2b55c859 (patch) | |
tree | ce2edc5162f0b714b1a5c8417edf25c851a77340 /scripts/db_access | |
parent | fc7b99dab54ed59f0465f77f17b61486d4323fd0 (diff) |
[feature] enable simple obfuscation of blob size in preamble
use a powers of two ceiling for the reported size in the preamble.
for this to be effective against a passive adversary, cover traffic
should be used in the uploads too.
This is just a first-stop measure; proper research should be done to
determine a good tradeoff between avoiding information leakage and
saving some storage and bandwidth..
- Documentation: #8759
- Related: #8759
Diffstat (limited to 'scripts/db_access')
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