Paper: Open Crypto Audit Project TrueCrypt

The Open Crypto Audit Project engaged iSEC Partners to review select parts of the TrueCrypt
7.1a disk encryption software. This included reviewing the bootloader and Windows kernel
driver for any system backdoors as well as any other security related issues.

more here......https://opencryptoaudit.org/reports/iSec_Final_Open_Crypto_Audit_Project_TrueCrypt_Security_Assessment.pdf