When comparing ecryptfs vs TrueCrypt, the Slant community recommends ecryptfs for most people. In the question“What are the best file encryption tools?” ecryptfs is ranked 10th while TrueCrypt is ranked 20th. The most important reason people chose ecryptfs is:
The entire user home directory or folder inside can be encrypted and unlocked during login.
Ranked in these QuestionsQuestion Ranking
Pros
Pro Encrypt your home directory
The entire user home directory or folder inside can be encrypted and unlocked during login.
Pro Can encrypt entire disks
Other than volumes and folders, TrueCrypt can encrypt whole disks too, including the system disk.
Cons
Con No single file encryption
Can't request a single file be encrypted.
Con Abandoned
As of May 28th, TrueCrypt is abandonware. The website warns that using the software might not be secure and suggests moving to BitLocker. The source code is available and there are rumors of an official fork.