This signature file may be used to cryptographically verify file integrity, like this:: $ gpg --keyserver hkp://keyserver.ubuntu.com --recv-keys 0xA16EB94D $ gpg --list-keys 0xA16EB94D pub 2048R/A16EB94D 2008-08-15 [expires: 2023-08-12] uid Turnkey Linux Release Key $ gpg --verify debian-7-turnkey-nodejs_13.0-1_amd64.tar.gz.sig gpg: Signature made Wed Oct 16 09:28:15 UTC 2013 using RSA key ID A16EB94D gpg: Good signature from "Turnkey Linux Release Key" For your convenience we also include file checksums: * sha1sum f424c44b119f3f1b94b4b095679088837c906a25 * md5sum 67e3b21a1659e6841fb410cac479f4b9 You can calculate these on your end and compare to check for errors, but cryptographic verification is recommended for security reasons. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.12 (GNU/Linux) iQEcBAABAgAGBQJSXlwpAAoJEIXCXpWhbrlNdd8IAINpXjmRhc2BFzE6Kunmd8Tm Es3wdqvDoXUuns18vb8uBB/S16h/9Ljsr1189KzCfceKjireOt6KgcOm8bxCYYjD r0g9qo+3tSFsw6NYXzRWuoCzKKE29a1APVTVhJd4hgJgluRlr5PUfBhUlhwAMUH9 5QLN7vy04ZmVqH2PKuZ1ukHTQNquo8De+1++wTYra7AOvQwsiB3KkxrYqnoHH8AD QC0RHXPHb+/FA76KtrVRfYwLN6qW9hFIDUMxUF+nSFEyQeYcBec7mPERZ55KVhrm 5J40ZC8EhTfx3gVUKugGLu3O6Oe9EEvnolGv34O4dtGHwaj6yzPAme97kcYHezs= =F0V0 -----END PGP SIGNATURE-----