Nokia 6610i

Page 130
background image
130
Copyri
ght
 ©
 2
005 Nokia. All ri
gh
ts reserved
.
service 
provider
 before the 
connection is
 
established 
an
d its validity is checked 
using the authority certifi
c
ates 
saved in 
the phone. Server certificates are not 
sa
ve
d.
The security indicator 
 is displ
ayed
 duri
n
g
 a connection, i
f
 the dat
a
 
transmission between th
e phone an
d the gat
e
way (id
e
ntified by th
e 
IP addr
ess
 
in the 
Edit 
active service settings
 - 
Bearer settings
) is encrypted.
•
A
uthority certif
icates are used by some
 se
rvices,
 such as
 
banking services, 
for 
checking the vali
dity of
 other certificates
. Authority certificat
es can either
 be 
saved in the security module by th
e 
service pr
ovi
d
er, or they can
 be 
down
l
oaded from the networ
k, if the se
rvice suppo
rts the use of 
authority 
certif
icates.
•
U
ser certif
icates are issued to users by 
a Certifying Authority. User certifi
c
ates 
are required, for 
example, to make a digi
t
a
l signature and t
h
ey associate th
e 
user with
 a specific private key in a security module.
T
h
e
 se
cu
ri
ty i
c
o
n
 d
o
e
s
 no
t i
n
d
i
ca
te
 
t
h
a
t
 th
e
 
data t
r
ansmiss
i
on bet
w
een the 
gate
way and the 
cont
ent server (or 
pl
ace where 
the 
re
ques
ted reso
urce is sto
r
ed) 
i
s
 secure
. 
T
h
e service 
provider secures the dat
a
 transmiss
i
on be
t
w
een the 
gat
e
way and 
the cont
ent server.
Imp
o
r
t
an
t:
 Note th
at
 
e
v
e
n
 if th
e 
u
s
e of cert
ificates
 make
s 
the ris
k
s
 i
n
volved 
in 
r
e
mo
te co
nnections and soft
wa
re i
n
s
t
allation conside
r
ab
ly smaller, they 
must be 
use
d
 
correctl
y
 in 
ord
e
r 
to 
be
nefi
t fr
o
m
 inc
r
e
a
s
e
d security. 
T
h
e exi
stence of 
a 
certificate does
 
not offer any protecti
on by 
i
t
sel
f
; the 
cert
ificat
e manage
r 
must cont
ai
n 
correct, authentic, or truste
d 
certifica
t
es for 
i
n
creased security to be available. Certificates
 
have a res
t
ricted lifet
ime. If Ex
pired ce
rtificat
e or Cert
ificat
e 
not
 
valid ye
t is shown 
even if 
the ce
rtificate should 
be
 
valid
, 
ch
eck 
tha
t
 th
e 
cu
rren
t
 date an
d
 tim
e
 in 
y
o
ur 
device are 
correct.
Page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 Page 9 Page 10 Page 11 Page 12 Page 13 Page 14 Page 15 Page 16 Page 17 Page 18 Page 19 Page 20 Page 21 Page 22 Page 23 Page 24 Page 25 Page 26 Page 27 Page 28 Page 29 Page 30 Page 31 Page 32 Page 33 Page 34 Page 35 Page 36 Page 37 Page 38 Page 39 Page 40 Page 41 Page 42 Page 43 Page 44 Page 45 Page 46 Page 47 Page 48 Page 49 Page 50 Page 51 Page 52 Page 53 Page 54 Page 55 Page 56 Page 57 Page 58 Page 59 Page 60 Page 61 Page 62 Page 63 Page 64 Page 65 Page 66 Page 67 Page 68 Page 69 Page 70 Page 71 Page 72 Page 73 Page 74 Page 75 Page 76 Page 77 Page 78 Page 79 Page 80 Page 81 Page 82 Page 83 Page 84 Page 85 Page 86 Page 87 Page 88 Page 89 Page 90 Page 91 Page 92 Page 93 Page 94 Page 95 Page 96 Page 97 Page 98 Page 99 Page 100 Page 101 Page 102 Page 103 Page 104 Page 105 Page 106 Page 107 Page 108 Page 109 Page 110 Page 111 Page 112 Page 113 Page 114 Page 115 Page 116 Page 117 Page 118 Page 119 Page 120 Page 121 Page 122 Page 123 Page 124 Page 125 Page 126 Page 127 Page 128 Page 129 Page 130 Page 131 Page 132 Page 133 Page 134 Page 135 Page 136 Page 137 Page 138 Page 139 Page 140 Page 141 Page 142 Page 143 Page 144