The electrum FAQ solutions “How is the pockets encrypted?” as follows:
Electrum makes use of two separate ranges of encryption:
Your seed and personal keys are encrypted utilizing AES-256-CBC. The non-public keys are decrypted solely briefly, when you have to signal a transaction; for this you have to enter your password. That is accomplished to be able to decrease the period of time throughout which delicate data is unencrypted in your pc’s reminiscence.
As well as, your pockets file could also be encrypted on disk. Be aware that the pockets data will stay unencrypted within the reminiscence of your pc at some stage in your session. If a pockets is encrypted, then its password might be required to be able to open it. Be aware that the password is not going to be saved in reminiscence; Electrum doesn’t want it to be able to save the pockets on disk, as a result of it makes use of uneven encryption (ECIES).
Pockets file encryption is activated by default since model 2.8. It’s meant to guard your privateness, but in addition to forestall you from requesting bitcoins on a pockets that you don’t management.
The above would not appear to me to be ample to decrypt the data however I anticipate inspecting some Electrum supply code would supply the lacking dertails.
Looking for decrypt electrum pockets file locates instruments ind data that may be of some assist.
