openssl rsa -in privateKey.pem -out newPrivateKey.pem
или
openssl rsa -in cert.key -out cert.key
: If you see files like 2B.part1.rar and 2B.part2.rar , make sure all parts are in the same folder, then only extract the first part.
: Use the extracted manual to prepare for your laboratory experiments as soon as possible to ensure efficiency.
Unable to create .rar files · Issue #1576 · aonez/Keka - GitHub
A .rar file is a compressed archive that requires specific software to open. Before proceeding, ensure you have an extractor installed: