summaryrefslogtreecommitdiff
path: root/3544/CH4/EX4.5.2/Ex4_5_2.sce
diff options
context:
space:
mode:
Diffstat (limited to '3544/CH4/EX4.5.2/Ex4_5_2.sce')
-rw-r--r--3544/CH4/EX4.5.2/Ex4_5_2.sce13
1 files changed, 13 insertions, 0 deletions
diff --git a/3544/CH4/EX4.5.2/Ex4_5_2.sce b/3544/CH4/EX4.5.2/Ex4_5_2.sce
new file mode 100644
index 000000000..8642b7a41
--- /dev/null
+++ b/3544/CH4/EX4.5.2/Ex4_5_2.sce
@@ -0,0 +1,13 @@
+
+//ElGamal Key Encryption
+
+r = 4
+pt = 7
+e1 = 2
+e2 = modulo(e1^d,p)
+
+c1 = modulo(e1^r,p)
+c2 = modulo(pt*e2^r,p)
+
+disp("Cipher text")
+printf("(%d,%d)",c1,c2)