minus-squareIgris@feddit.orgtoTechnology@lemmy.world•German police read Signal, Telegram, WhatsApp messages without breaking encryptionlinkfedilinkEnglisharrow-up21·3 天前You can lock Signal. It’s in it’s privacy settings. linkfedilink
minus-squareIgris@feddit.orgtoTechnology@lemmy.world•German police read Signal, Telegram, WhatsApp messages without breaking encryptionlinkfedilinkEnglisharrow-up2·3 天前Some Android devices has app lock build in. linkfedilink
You can lock Signal. It’s in it’s privacy settings.