opsecguru (25)in #ledger • 7 years ago • NoneLedger Nano S firmware update.Short video showing how to update Ledger Nano S to the latest firmware version. Please vote for the topic of the…opsecguru (25)in #bitcoin • 7 years ago • NoneLearn more about encryption, cryptos, trading, privacy, computer security and more!Introductory video for my channel. I talk who am I, what is my story and what knowledge and skills am I planning to…opsecguru (25)in #stealthcoin • 7 years agosteemCreated with Sketch. • NoneTitleWrite your story...opsecguru (25)in #dtube • 7 years agosteemCreated with Sketch. • NoneHow to verify PGP signature and SHA256 checksum on Windows 10Short video showing how to use Kleopatra PGP key manager for Windows 10 to verify digital signatures on downloaded…