11-11-2011
It is more or less impossible to prevent a user one a remote system from opening a file you sent him.
Thats why encryption is used. Opening a file will not help an unauthorized user in any way as he is not able to interpret its content.
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HI,
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Many thanks
regards,
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LEARN ABOUT HPUX
putpwent
putpwent(3C) putpwent(3C)
NAME
putpwent() - write password file entry
SYNOPSIS
DESCRIPTION
is the inverse of (see getpwent(3C)). Given a pointer to a structure as created by or writes a line on the stream f, which matches the
format of
ignores the audit ID and audit flag in the structure; and create the corresponding entries used in the protected password database, used
for trusted systems. which produces entries that match the trusted password database file format, must be used to create these entries.
See getprpwent(3).
DIAGNOSTICS
returns non-zero if an error was detected during its operation; otherwise it returns zero.
WARNINGS
HP-UX 11i Version 3 is the last release to support trusted systems functionality.
FILES
System Password file
SEE ALSO
getpwent(3C), getprpwent(3), passwd(4), prpwd(4), stdio(3S), fopen(3S), thread_safety(5).
STANDARDS CONFORMANCE
putpwent(3C)