incmplt ポッケの中のおもちゃ is a user on gadget.inpocket.net. You can follow them or interact with them if you have an account anywhere in the fediverse. If you don't, you can sign up here.
incmplt ポッケの中のおもちゃ @incmplt

来年にはThunderbirdでPGPが標準対応か~。メール本文の暗号化が進んでくれればいいけど、スマホ系が難しいのかも
forest.watch.impress.co.jp/doc