321 |
|
|
322 |
and has the octuplet?? |
and has the octuplet?? |
323 |
|
|
324 |
|
- Security not straightforward: |
325 |
|
There is a large number of hashes used, and a collision |
326 |
|
between any two could allow forging of signatures. |
327 |
|
birthday attacks, ... |
328 |
|
|
329 |
- AAAGH We can't use 80-bit hashes inside the tree, and it's |
- AAAGH We can't use 80-bit hashes inside the tree, and it's |
330 |
questionable whether we can even use 160-bit! |
questionable whether we can even use 160-bit! |
331 |
Reason: if you sign a lot of docs, chances are |
Reason: if you sign a lot of docs, chances are |