checking encrypted-40-bit-R3.pdf
PDF Version: 1.4
R = 3
P = -12
User password = 623
Encryption key = e390e220da
Supplied password is user password
extract for accessibility: allowed
extract for any purpose: allowed
print low resolution: allowed
print high resolution: allowed
modify document assembly: allowed
modify forms: allowed
modify annotations: allowed
modify other: not allowed
modify anything: not allowed
File is not linearized
No syntax or stream encoding errors found; the file may still contain
errors that qpdf cannot detect
