[ https://issues.apache.org/jira/browse/PDFBOX-4839?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17113057#comment-17113057 ]
Tilman Hausherr edited comment on PDFBOX-4839 at 5/21/20, 10:47 AM: -------------------------------------------------------------------- I looked at the code: in the trunk and 2.0.\*, when the owner password is empty, the user password is taken as the owner password. The 1.8 version hasn't got this, so I added it. However you should use the 2.0.\* version, and use strong encryption, i.e. not 40 bit, rather 256 bit encryption. IIRC this is the default in 2.0.\*. was (Author: tilman): I looked at the code: in the trunk and 2.0.*, when the owner password is empty, the user password is taken as the owner password. The 1.8 version hasn't got this, so I added it. However you should use the 2.0.* version, and use strong encryption, i.e. not 40 bit, rather 256 bit encryption. IIRC this is the default in 2.0.*. > Iphone IOS able to open password PDF file without password > ---------------------------------------------------------- > > Key: PDFBOX-4839 > URL: https://issues.apache.org/jira/browse/PDFBOX-4839 > Project: PDFBox > Issue Type: Bug > Components: Crypto > Affects Versions: 1.8.16 > Environment: Latest version of Apple IOS on Iphone 8s > Reporter: Warren Nash > Priority: Minor > Labels: security > Original Estimate: 4h > Remaining Estimate: 4h > > Able to create encrypted password PDF file. > # Able to use password PDF file on PC by entering password > # Able to use password PDF file on Android Phone by entering password > # Apply IOS open PDF file and then can see all contents of PDF file. No > password is required. > -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@pdfbox.apache.org For additional commands, e-mail: dev-h...@pdfbox.apache.org