|
|
|
|
|
|
|
|
|
|
|
|
¨ |
Key
ideas:
|
|
|
|
– |
Most
info in a CM system is “frozen” (never modified)
|
|
|
– |
Really,
only “branches” and “projects” need to be
|
|
|
|
mutable
|
|
|
|
– |
Name
frozen stuff with cryptographic hash
|
|
|
|
– |
Name
modifiable stuff with Swiss numbers
|
|
|
|
– |
Use
crypto for authentication, access control
|
|
|
¨ |
Exploration
of interaction between crypto
|
|
|
|
capabilities
and wide-area replication
|
|