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. The only viable alternative to AES? Dr Mike Pound unravels the clever ChaCha cipher.

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. The only viable alternative to AES? Dr Mike Pound unravels the clever ChaCha cipher. Why some numbers just dont work when you're creating error proof codes. Professor Brailsford continues with the story of ISBN. The back door that may not be a back door... The suspicion about Dual_EC_DRBG - The Dual Elliptic Curve Deterministic ... 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 ... Long division can be arduous - division in general is something that even computer processors try to avoid with a simple ... You don't just 'run a cipher' - you need a mode of operation. Dr Mike Pound explains some relative to the Feistel cipher. **This ... How do we exchange a secret key in the clear? Spoiler: We don't - Dr Mike Pound shows us exactly what happens. Mathematics ... How do you verify that someone is who they say they are? Dr Mike Pound on digital signatures.

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Zig Zag Decryption - Computerphile
Feistel Cipher - Computerphile
What's Behind Port Smash? - Computerphile
Chacha Cipher - Computerphile
Mouse Pointers & Fitts's Law - Computerphile
X & the Book Code - Computerphile
Elliptic Curve Back Door - Computerphile
Code Golf & the Bitshift Variations - Computerphile
Symmetric Key Cryptography: The Rail Fence Cipher
The "Trick" that Compilers Use for Long Division - Computerphile
Modes of Operation - Computerphile
Secret Key Exchange (Diffie-Hellman) - Computerphile
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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

Chacha Cipher - Computerphile

Chacha Cipher - Computerphile

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

Mouse Pointers & Fitts's Law - Computerphile

Mouse Pointers & Fitts's Law - Computerphile

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

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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.

Elliptic Curve Back Door - Computerphile

Elliptic Curve Back Door - Computerphile

The back door that may not be a back door... The suspicion about Dual_EC_DRBG - The Dual Elliptic Curve Deterministic ...

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 ...

The "Trick" that Compilers Use for Long Division - Computerphile

The "Trick" that Compilers Use for Long Division - Computerphile

Long division can be arduous - division in general is something that even computer processors try to avoid with a simple ...

Modes of Operation - Computerphile

Modes of Operation - Computerphile

You don't just 'run a cipher' - you need a mode of operation. Dr Mike Pound explains some relative to the Feistel cipher. **This ...

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 ...

What are Digital Signatures? - Computerphile

What are Digital Signatures? - Computerphile

How do you verify that someone is who they say they are? Dr Mike Pound on digital signatures.