It often bothered me that the stock Delphi TZipFile lacks support for password encryption. Although the brand new Delphi 10.2 Tokyo release comes with an impressive amount of bug fixes and small feature implementations, TZipFile hasn't got any changes here. For those that don't want to wait for the built-in support to come and also try to avoid third party zip solutions, here is one way to go:

It often bothered me that the stock Delphi TZipFile lacks support for password encryption. Although the brand new Delphi 10.2 Tokyo release comes with an impressive amount of bug fixes and small feature implementations, TZipFile hasn't got any changes here. For those that don't want to wait for the built-in support to come and also try to avoid third party zip solutions, here is one way to go:

http://www.uweraabe.de/Blog/2017/03/27/tzipfile-with-password-encryption/
http://www.uweraabe.de/Blog/2017/03/27/tzipfile-with-password-encryption/