[Cryptography] Propagating Cipher Block Chaining (PCBC)

[jamesd at echeque.com]

On 1/10/2018 9:32 PM, sebastien riou wrote:
> Wikipedia mention a weakness of the Propagating Cipher Block Chaining 
> (PCBC): "On a message encrypted in PCBC mode, if two adjacent ciphertext 
> blocks are exchanged, this does not affect the decryption of subsequent 
> blocks"

I don't think this is correct

https://www.researchgate.net/publication/220963160_Efficient_Error-Propagating_Block_Chaining?enrichId=rgreq-efda2c32b2a3d0a30b5f697999f151fe-XXX&enrichSource=Y292ZXJQYWdlOzIyMDk2MzE2MDtBUzoxMTQ5OTA2NTY3OTA1MjlAMTQwNDQyNzMxODAzNA%3D%3D&el=1_x_2&_esc=publicationCoverPdf