Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results tagged with cr.crypto-security
Search options not deleted
user 29035
Theoretical aspects of cryptography and information security.
0
votes
Accepted
Is it possible to encrypt something in such a way that it can be decrypted by two different ...
This is possible, for instance using the following straight-forward approach (where $E(\cdot,\cdot)$ is some encryption function and $H(\cdot)$ is a cryptographic hash function):
Input: A message $m …
- 156
4
votes
Is there a candidate for a post-quantum one-way group action?
Yes, there is an old proposal for this due to Couveignes, which was independently rediscovered by Rostovtsev and Stolbunov.
In both cases, the set of elliptic curves with some common endomorphism rin …
- 156