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fn mul(self, rhs: &'b FieldElement5x52) -> FieldElement5x52 {
    const LOW_52_BIT_MASK: u128 = (1 << 52) - 1;
    const LOW_48_BIT_MASK: u128  = (1 << 48) - 1;
    const R: u128 = 0x1000003D10; // R = 2^256 mod p

    #[inline(always)]
    fn m(x: u64, y: u64) -> u128 { (x as u128) * (y as u128) }

    let a: &[u64; 5] = &self.0;
    let b: &[u64; 5] = &rhs.0;

tuxxy

These links no longer work. Springer have pulled the free plug.

Graduate texts in mathematics

duplicates = multiple editions

A Classical Introduction to Modern Number Theory, Kenneth Ireland Michael Rosen

A Classical Introduction to Modern Number Theory, Kenneth Ireland Michael Rosen

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Keybase proof

I hereby claim:

• I am tuxxy on github.
• I am tux_ (https://keybase.io/tux_) on keybase.
• I have a public key whose fingerprint is 2CF6 0381 B5EF 29B7 D48C 2020 7BB9 71A0 E891 44D9

To claim this, I am signing this object:

tuxxy

#!/usr/bin/env python3
from Cryptodome.PublicKey import RSA


# A proof of concept demo showing the multiplicative limited
# homomorphic qualities of unpadded RSA
# (Unpadded RSA is not secure by modern standards)

def gen_key(size):
    key = RSA.generate(size)

tuxxy

### Keybase proof

I hereby claim:

  * I am tuxxy on github.
  * I am tux_ (https://keybase.io/tux_) on keybase.
  * I have a public key whose fingerprint is 9679 BC01 329E E444 5022  64CB 859B C66E 72B0 F57A

To claim this, I am signing this object:

tuxxy

#!/usr/bin/env python
import sys

""" Takes any file with format:
        <hash>:<password>
    as an argument. Example:
    `python pass.py list.txt`
    Include a second argument for output. Example:
    `python pass.py list.txt output.txt`
    Alternatively, you can use stdout: