![Adobe digital editions 4.5 encryption](https://kumkoniak.com/9.jpg)
Started up in 2.53 seconds with 0 booksĭeDRM v7.2.1: Trying Encryption key default_keyĮrror writing pdf: max() arg is an empty sequenceĭeDRM v7.2.1: Failed to decrypt with key default_key after 0.7 secondsĭeDRM v7.2.1: Looking for new default Adobe Digital Editions Keys after 0.7 secondsĭeDRM v7.2.1: Failed to decrypt with new default key after 1.1 secondsĭeDRM v7.2.1: Ultimately failed to decrypt after 1.1 seconds. Successfully initialized third party plugins: DeDRM (7, 2, 1) & Extract ISBN (1, 5, 0) #Windows 10 Calibre: 5.21 embedded-python: True is64bit: False DeDRM: 7.2.1 LogĬalibre 5.21 embedded-python: True is64bit: False (And yes, I did restart Calibre several times after installing the DeDRM plugin). Removed it from Calibre, started Calibre in debug mode and reimported it with same results. When imported into Calibre, the PDF cannot be opened as it is still DRMd.
![adobe digital editions 4.5 encryption adobe digital editions 4.5 encryption](https://community.adobe.com/legacyfs/online/1446102_pastedImage_1.png)
The PDF in question opens fine and can be read using Adobe Digital Editions 4.5.
![Adobe digital editions 4.5 encryption](https://kumkoniak.com/9.jpg)