Many commentators conclude that the CIA has been able to break encryption, enabling it to decrypt all kinds of secure information. If anyone, including the CIA, could break state-of-the-art encryption algorithms, the result would be catastrophic. We explore potential vulnerabilities in encryption apps and conclude that end-to-end encryption, coupled with strong protection at the device level remains the best way to secure everyday communication. Most of the email processing occurs on the server, so the server has to operate on decrypted messages.”]
Source: https://informationsecuritybuzz.com/articles/misunderstood-wikileaks-cia-encryption/