bitcoin core – Import non-public key to bitcoind
The encrypted JSON file probably accommodates particular person non-public keys, or seed bytes. Step one could be to really decrypt it, which will be accomplished by way of openssl:
openssl aes-256-cbc -d -a -in Check-Copaybackup.aes.json -out pockets.txt
After getting that, trying on the decrypted file ought to inform you what sort of information you are working with. In the event you see common non-public keys, simply import them usually. In the event you see a mnemonic seed or one thing comparable, you may must convert it to keys.