Media Summary: XOR encryption is flawed. Professor Brailsford explains the One of the most elegant solutions for cryptography. Dr Mike Pound explains one of his most favourite ciphers. Why some numbers just dont work when you're creating error proof codes. Professor Brailsford continues with the story of ISBN.

Zig Zag Decryption Computerphile - Detailed Analysis & Overview

XOR encryption is flawed. Professor Brailsford explains the One of the most elegant solutions for cryptography. Dr Mike Pound explains one of his most favourite ciphers. Why some numbers just dont work when you're creating error proof codes. Professor Brailsford continues with the story of ISBN. The only viable alternative to AES? Dr Mike Pound unravels the clever ChaCha cipher. Thanks to Audible for supporting our channel. Get a free 30 day trial at This is the third in a series about cryptography; an extremely important aspect of computer science and cyber security. It covers a ...

How do we exchange a secret key in the clear? Spoiler: We don't - Dr Mike Pound shows us exactly what happens. Mathematics ... 'Beast' cracks billions of passwords a second, Dr Mike Pound demonstrates why you should probably change your passwords. This installment of the Bletchley Park series has a personal note for Professor Brailsford. He tells us what his dad did in the war. Spies used to meet in the park to exchange code words, now things have moved on - Robert Miles explains the principle of ... Pointers are fundamental in programming and Professor Brailsford couldn't live without them! Professor Brailsford's Code: ...

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Zig Zag Decryption - Computerphile

Zig Zag Decryption - Computerphile

XOR encryption is flawed. Professor Brailsford explains the

Feistel Cipher - Computerphile

Feistel Cipher - Computerphile

One of the most elegant solutions for cryptography. Dr Mike Pound explains one of his most favourite ciphers.

What's Behind Port Smash? - Computerphile

What's Behind Port Smash? - Computerphile

Spectre & Meltdown: https://youtu.be/I5mRwzVvFGE Out of Order CPUs: https://youtu.be/_qvOlL8nhN4

X & the Book Code - Computerphile

X & the Book Code - Computerphile

Why some numbers just dont work when you're creating error proof codes. Professor Brailsford continues with the story of ISBN.

Mouse Pointers & Fitts's Law - Computerphile

Mouse Pointers & Fitts's Law - Computerphile

Audible free book: http://www.audible.com/

Chacha Cipher - Computerphile

Chacha Cipher - Computerphile

The only viable alternative to AES? Dr Mike Pound unravels the clever ChaCha cipher. https://www.facebook.com/

Code Golf & the Bitshift Variations - Computerphile

Code Golf & the Bitshift Variations - Computerphile

Thanks to Audible for supporting our channel. Get a free 30 day trial at http://www.audible.com/

Symmetric Key Cryptography: The Rail Fence Cipher

Symmetric Key Cryptography: The Rail Fence Cipher

This is the third in a series about cryptography; an extremely important aspect of computer science and cyber security. It covers a ...

Secret Key Exchange (Diffie-Hellman) - Computerphile

Secret Key Exchange (Diffie-Hellman) - Computerphile

How do we exchange a secret key in the clear? Spoiler: We don't - Dr Mike Pound shows us exactly what happens. Mathematics ...

Password Cracking - Computerphile

Password Cracking - Computerphile

'Beast' cracks billions of passwords a second, Dr Mike Pound demonstrates why you should probably change your passwords.

Enigma, TypeX and Dad - Computerphile

Enigma, TypeX and Dad - Computerphile

This installment of the Bletchley Park series has a personal note for Professor Brailsford. He tells us what his dad did in the war.

Public Key Cryptography - Computerphile

Public Key Cryptography - Computerphile

Spies used to meet in the park to exchange code words, now things have moved on - Robert Miles explains the principle of ...

Essentials: Pointer Power! - Computerphile

Essentials: Pointer Power! - Computerphile

Pointers are fundamental in programming and Professor Brailsford couldn't live without them! Professor Brailsford's Code: ...