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Diffstat (limited to '3446/CH13/EX13.1')
| -rw-r--r-- | 3446/CH13/EX13.1/Ex13_1.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/3446/CH13/EX13.1/Ex13_1.sce b/3446/CH13/EX13.1/Ex13_1.sce new file mode 100644 index 000000000..10295c679 --- /dev/null +++ b/3446/CH13/EX13.1/Ex13_1.sce @@ -0,0 +1,24 @@ +// Exa 13.1
+// To generate public and private keys for RSA algorithm.
+
+clc;
+clear all;
+
+//Two prime numbers
+p=5;
+q=7;
+
+//solution
+n=p*q;
+z=(p-1)*(q-1);
+e=input("Choose _e_such that 1<e<z and e and n are coprime= ");
+d=input("Choose _d_ such that e*d-1 should be exactly divisible by z= ");
+printf('Public keys is (%d, %d)\n',n,e);
+printf('Private key is (%d, %d)\n',n,d);
+
+//Results
+//Choose _e_such that 1<e<z and e and n are coprime= 5
+//Choose _d_ such that e*d-1 should be exactly divisible by z= 29
+//Public keys is (35, 5)
+//Private key is (35, 29)
+
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