What do you mean? It was explained on part 2 that the code for TrueCrypt was built on top of E4M.<p>&quot;I asked him what he meant, and Hafner told me that in the middle of the development work for DriveCrypt, he discovered that Le Roux was still working on E4M and had incorporated some of his work for SecurStar into his personal project.
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In 2004, a group of anonymous developers did exactly what Hafner had feared: They released a new and powerful, free file-encryption program, called TrueCrypt, built on the code for E4M. “TrueCrypt is based on (and might be considered a sequel to)” E4M, a release announcement stated.&quot;<p>In: <a href="https:&#x2F;&#x2F;mastermind.atavist.com&#x2F;he-always-had-a-dark-side" rel="nofollow">https:&#x2F;&#x2F;mastermind.atavist.com&#x2F;he-always-had-a-dark-side</a>