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 encryption
Search options not deleted
user 30855
Encryption is the process of transforming plaintext using a cipher into ciphertext to make it unreadable to anyone except those possessing the key. Decryption is the process of transforming that ciphertext back into plaintext, using the key.
3
votes
2
answers
146
views
Security (CPA?,CCA?) in Authenticated identity-based encryption
When I read authenticated identity-based encryption by Ben Lynn, encryption works to send data from user A to user B where:
$$a=e(d_{A},B)$$
$$s=H_{3}(Msg,K)$$
$$C=<s,\gamma \oplus H_{2}(a,s),H_{4(\gamma …
- 321
3
votes
1
answer
58
views
Concept of "guessed ID" in Authenticated Identity-Based Encryption
In Authenticated Identity-Based Encryption by Ben Lynn, in Proof of Integrity (section 4.3) and Proof of Security (section 4.4), I cannot grab the concept of "guessed ID" . … Because encryption differs according to "guessed ID", I am unable to know how it works.
Is there anyone who can help explain this term and how it affects the proof? …
- 321