http://hg.viff.dk/viff/rev/c1259ceebc55
changeset: 1192:c1259ceebc55
user: Janus Dam Nielsen <[email protected]>
date: Fri Jun 19 09:05:00 2009 +0200
summary: Added a variant of the encryption method which takes a random value
as argument.
diffstat:
1 file changed, 3 insertions(+)
viff/paillier.py | 3 +++
diffs (13 lines):
diff -r 8ec45943c12a -r c1259ceebc55 viff/paillier.py
--- a/viff/paillier.py Wed May 27 22:29:31 2009 +0200
+++ b/viff/paillier.py Fri Jun 19 09:05:00 2009 +0200
@@ -56,6 +56,9 @@
def encrypt(m, (n, g)):
r = rand.randint(1, long(n))
+ return encrypt_r(m, r, (n, g))
+
+def encrypt_r(m, r, (n, g)):
nsq = n*n
return (pow(g, m, nsq)*pow(r, n, nsq)) % nsq
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