The deniable-encryption tag has no wiki summary.
1
vote
1answer
132 views
Deniability of OTR messaging
I've been looking at the off-the-record messaging protocol, and there is something about its deniability property that seems strange to me.
Consider the following scenario:
In the course of an ...
5
votes
3answers
428 views
Encryption algorithm that produces dummy output on incorrect passwords
Background:
I've been thinking about using encryption in the context of backing up files to untrusted locations (to the point of making the file publicly and widely distributed for practically ...
2
votes
2answers
132 views
Untraceable communication protocol
I am doing a research about secure communication protocols.
I would be interested to know whether a protocol exists such that it grants that the two end-points taking part to the communication cannot ...
1
vote
0answers
101 views
Security of stream cipher based on Matrix multiplication GF(256) with randomized padding
The actual question is stated at the end of the text. Suppose you have a (grossly inefficient) confidentiality stream cipher with the following components:
The keyed function ...
4
votes
1answer
181 views
Anonymous trust/reputation system
Suppose there are 3 persons, Alice, Bob and Peter.
They are identified by their pseudonyms (public RSA keys).
Alice has a key Alice, Bob has ...
6
votes
2answers
275 views
Deniable Encryption from simple primitives
Is there a deniable encryption scheme $M = E(p_1,k_1,p_2,k_2,...,p_n,k_n), p_j = D(M,k_j)$ of $n$ plaintexts $p_1,p_2,...,p_n$ and $n$ keys $k_1,k_2,...,k_n$, such that we can fix $D$ to be a known ...
