/system/app mover vs Proof of existence
A side-by-side look at /system/app mover and Proof of existence. For an in-depth review of either product, follow the links below.
/system/app mover
Os & Utilities
/system/app mover is an open source Android app that allows you to move apps between the system and external storage. It helps free up internal storage space on your device.
app-managementstorage-optimization
Proof of existence
Bitcoin & Cryptocurrency
Proof of existence is a service that allows you to cryptographically prove that a document existed at a particular point in time. It works by submitting a hash of the document to a blockchain, which timestamp proofs its existence.
blockchaintimestampingproofcryptography
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