Namely - Remove `k256` dependency in favor of `miden-crypto` variant (https://github.com/0xMiden/node/pull/1677#discussion_r2850156117) - Verify the signature post signing (https://github.com/0xMiden/node/pull/1677#discussion_r2850164208)
Namely
k256dependency in favor ofmiden-cryptovariant (feat: KMS BlockSigner #1677 (comment))