For more security spongycastle -> bouncycastle

[Neustradamus]

For more security, can you change old spongycastle (based on old bouncycastle) to bouncycastle?

• https://www.bouncycastle.org/
• https://www.bouncycastle.org/releasenotes.html
• http://www.bouncycastle.org/latest_releases.html
• https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=bouncy%20castle
• https://cve.mitre.org/cgi-bin/cvekey.cgi?keyword=bouncycastle
• https://www.cvedetails.com/vulnerability-list/vendor_id-7637/Bouncycastle.html

[Neustradamus]

Hello @freeplant,

The problem is not solved, please reopen this ticket!

• https://github.com/search?q=repo%3Ahaiwen%2Fseadroid+spongycastle&type=code