Dear All,
On 27.02.2020 my all files are encrypted by .nppp extension.
I cant decrypt my files using decrypt_STOPDjvu tool. below message is showing.
No key for New Variant online ID: OsVBijqbuwI0p7XVSpQtR16gXI0NfNb399q9TOQe
Notice: this ID appears to be an online ID, decryption is impossible
Can you please suggest me a solution.