//! Multiprecision Integers.
//!
//! Cryptographic objects like [public keys], [secret keys],
//! [ciphertexts], and [signatures] are scalar numbers of arbitrary
//! precision. OpenPGP specifies that these are stored encoded as
//! big-endian integers with leading zeros stripped (See [Section 3.2
//! of RFC 4880]). Multiprecision integers in OpenPGP are extended by