Testing algorithm with different key values. ALGORITHM DESCRIPTION: The Hill cipher is a substitution cipher invented by Lester S. Hill in 1929. Each letter is represented by a number modulo 26. To ...

After 100 years at Mission and Fifth, the SFGATE and San Francisco Chronicle newsrooms are moving across the city ...

The “shining city upon a hill” idea was paramount long before President Ronald ... “The Republican Party has become a cipher. The Democrats are shell-shocked and demoralized. The courts, the military ...

char plaintext[] = "meet me at the usual place at ten rather than eight oclock"; encrypted_vector[0] = (key_matrix[0][0] * plaintext_vector[0] + key_matrix[0][1 ...

The development of a new missile defense system to cover the U.S. could lead to the nuclear weaponization of space.

America isn’t just a piece of remarkably fertile real estate between two great oceans. It is also a state of mind. Even when ...

America isn’t just a piece of remarkably fertile real estate between two great oceans. It is also a state of mind.

NFL. Miami Dolphins may be forced to look to the future on offense as Tyreek Hill undergoes wrist surgery NFL. Tyreek Hill responds to Antonio Brown's bizarre criticism, again 'blocking' Patrick ...

This month has also seen SoftBank investing $50 million in cryptomine data center firm Cipher Mining, giving it the option to acquire an undeveloped 300MW data center site in Texas that Cipher owns - ...

No. 17 Cherry Hill West capped its best season of all-time by defeating No. 4 Chatham, 34-19, in the NJSIAA Group 3 state championship game on Saturday at Jersey Mike’s Arena in Piscataway.

Houston has moved on from three players on Monday. The Texans announced they have waived receiver Kearis Jackson and safety Brandon Hill along with releasing cornerback Anthony Averett. Hill was ...