RSA Calculator
Professional Crypto Tool
🔢 Primes
🔐 Modulus
📊 Totient
🔑 Public
🔒 Private
💬 Crypto
🔢
Prime Generation
Generate primes: p, q
2 digits
3 digits
4 digits
5 digits
6 digits
7 digits
8 digits
9 digits
10 digits
Gen
p:
q:
🔐
Modulus Calculation
n = p × q
p:
q:
n:
Use Gen
📊
Euler's Totient
φ(n) = (p-1) × (q-1)
p:
q:
φ:
Use Gen
🔑
Public Key
gcd(e, φ(n)) = 1
φ:
e:
Find
Use φ
🔒
Private Key
d × e ≡ 1 (mod φ(n))
e:
φ:
d:
Use e
💬
Encrypt/Decrypt
c = m^e mod n | m = c^d mod n
n:
e:
d:
Use Keys
Encryption
Encrypt
Decryption
Decrypt