- [todo1](https://github.com/rashadalsharpini/sage/blob/28a7d0422ba718b81d555a29ec02ef07cf6d92e9/src/sage/crypto/classical.py#L1547)
- [todo2](https://github.com/rashadalsharpini/sage/blob/28a7d0422ba718b81d555a29ec02ef07cf6d92e9/src/sage/crypto/classical.py#L1573) For the Hill cipher, encryption is defined as - encryption c = A * M and decryption as - Decryption M = A^-1 * c in these todos i have to check if A is an invertible matrix is this correct ? -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion visit https://groups.google.com/d/msgid/sage-devel/f0de02e2-205a-482c-a4ea-a53fed83545an%40googlegroups.com.
