Which of these is the best way to provide sender non-repudiation?()
A、 pre-sharedkey
B、 secure hash
C、 SSL
D、 RSA signature
A、 pre-sharedkey
B、 secure hash
C、 SSL
D、 RSA signature
A、cat /proc/usr/lparchk B、cat /proc/ppc64/lparcfg C、/var/adm/tools/res_list D、/var/adm/tools/lparalloc