Update README with XOR and NOT

This commit is contained in:
iliailia
2022-03-27 12:26:34 +02:00
committed by GitHub
parent fb57bf1638
commit 48c15ae82c

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@ -21,7 +21,7 @@ A C++ compiler, the [NTL](https://libntl.org) and [FFTW 3](http://www.fftw.org)
Use `test.cpp` and `Makefile` as reference points to create and compile your own program with FINAL.
### Example: XOR
### Example
```c++
// Input bits
int b1 = 0;
@ -30,15 +30,24 @@ int b2 = 1;
// LWE encryption base scheme
SchemeLWE s;
// LWE ciphertexts
Ctxt_LWE ct1, ct2, ct_or, ct_nand, ct_xor;
Ctxt_LWE ct1, ct2, ct_or, ct_nand, ct_xor, ct_and, ct_not;
// Encryption of bits
s.encrypt(ct1, b1);
s.encrypt(ct2, b2);
// Computes AND
s.and_gate(ct_and, ct1, ct2);
assert(s.decrypt(ct_and) == 0);
// Computes NAND
s.nand_gate(ct_nand, ct1, ct2);
assert(s.decrypt(ct_nand) == 1);
// Computes OR
s.or_gate(ct_or, ct1, ct2);
// Combines the previous results with AND to get XOR
s.and_gate(ct_xor, ct_nand, ct_or);
assert(s.decrypt(ct_or) == 1);
// Computes XOR
s.xor_gate(ct_xor, ct1, ct2);
assert(s.decrypt(ct_xor) == 1);
// Computes NOT
s.not_gate(ct_not, ct1);
assert(s.decrypt(ct_not) == 1);
```