Prolog translation

"The bit size must be a power of 2 greater than or equal to 8." is not currently being tested, and there are some answers that just require it to be a multiple of 8.

Missing random tests in Ruby.

Your function should return a None value if the integer is negative

This isn't currently being tested in python or ruby.

Scala translation

I don't understand the purpose of the 'update' method (python).

Is this were the SHA1 padding/preprocessing is to take place?

TypeScript translation

The formula for d is wrong, and furthermore it's not clear that it is the formula for d in the first place.

I propose changing "Compute the modular multiplicative inverse of e (mod n) - this will be the exponent used in the private key" to "Compute the modular multiplicative inverse of e (mod phi(n)) - this will be the exponent d used in the private key".

• Ruby 3.0 should be enabled (Refer this & this for more detail)

when submitting Verify has a bug:
TypeError: lstrip arg must be None or str
which seems to be caused by an invalid second argument to lstrip