checking c-r5-in.pdf
PDF Version: 1.7 extension level 3
R = 5
P = -2052
User password = 
Encryption key = 35ea16a48b6a3045133b69ac0906c2e8fb0a2cc97903ae17b51a5786ebdba020
Supplied password is owner password
extract for accessibility: allowed
extract for any purpose: allowed
print low resolution: allowed
print high resolution: not allowed
modify document assembly: allowed
modify forms: allowed
modify annotations: allowed
modify other: allowed
modify anything: allowed
stream encryption method: AESv3
string encryption method: AESv3
file encryption method: AESv3
File is not linearized
No syntax or stream encoding errors found; the file may still contain
errors that qpdf cannot detect
