Introducing Cloud Decryption Service 3.0 (updated on Dec. 21, 2018) Compared to the previous generation of the CDS, which mainly centered on the improvement of DVD decryption speed, the latest Cloud Decryption Service 3.0 emphasizes on accelerating the decryption speed for Blu-rays, and it is applied on Passkey 9, DVDFab 11 and Player 5.