<s>
Cryptography	B-General_Concept
Research	I-General_Concept
,	I-General_Concept
Inc	I-General_Concept
.	I-General_Concept
is	O
a	O
San	O
Francisco	O
based	O
cryptography	O
company	O
specializing	O
in	O
applied	O
cryptographic	O
engineering	O
,	O
including	O
technologies	O
for	O
building	O
tamper-resistant	O
semiconductors	O
.	O
</s>
<s>
The	O
company	O
's	O
CryptoFirewall-brand	O
ASIC	O
cores	O
are	O
used	O
in	O
pay	O
TV	B-Operating_System
conditional	O
access	O
systems	O
and	O
anti-counterfeiting	O
applications	O
.	O
</s>
<s>
CRI	O
also	O
developed	O
BD+	O
,	O
a	O
security	O
component	O
in	O
the	O
Blu-ray	O
disc	O
format	O
,	O
and	O
played	O
a	O
role	O
in	O
the	O
format	O
war	O
between	O
HD	B-Operating_System
DVD	I-Operating_System
and	O
Blu-ray	O
.	O
</s>
<s>
Cryptography	B-General_Concept
Research	I-General_Concept
protects	O
its	O
core	O
operations	O
from	O
outside	O
attack	O
by	O
maintaining	O
a	O
secured	O
local	O
network	O
that	O
is	O
not	O
connected	O
to	O
the	O
Internet	O
at	O
all	O
.	O
</s>
