About01
Each setting does a different job
A password checks access. An expiry date limits time. A download limit controls repeat downloads.
About02
Passwords are not stored as readable text
TransferSize uses PBKDF2-SHA-256 with a random salt and 210,000 rounds. Send the password in a different message from the link.
About03
Leave enough room for real people
Do not make the expiry or download limit so tight that a normal delay or second device blocks the recipient.
Questions
Questions people ask
Does the password encrypt the file?
No. It protects the download page. It is not end-to-end file encryption.
Can I count on an expired link coming back?
No. Choose the date before you share it.
Try TransferSize
Choose files →Send a file without entering a card.