Cryptographic Digital Signatures
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Public and Private Key
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Modulus $n$
Public exponent $e$
Private exponent $d$
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Primes $p$ and $q$
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Modulus $n = p \times q$
Euler's Totient Function $\varphi(n) = (p-1)(q-1)$
Prime factors of $\varphi(n)$
Public exponent $1 < e < \varphi(n)$ that shares no factors with $\varphi(n)$
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Private exponent $d$ such that $e \cdot d \equiv 1 \mod{\varphi(n)}$
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ASCII Reference (0–127)
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Code
Char
Name
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