outstanding.
ofthesecurityofJavaplatformthatthedeveloping
Itisexactlyinviewofthe
superiority
and
researchin
gprograms,withtheaidofJavaplatform,comeoutuninterruptedly.Thisessay,
on
based
theanalysisandresearchofJavaplatformsecurity,makes
use
ofJavaplatformto
supplyAn
Implementof
Security
Middleware
InElectronicCommerce.Theprincipalcontent
isasfollows.
(1)Startingwiththe
informationsecurity
networksecurity
angle,this
article
analysestheimportancethe
and
thecurrentsituationofJavaplatformsafetyandintroducesthe
knowledgesuchasdigital
signature,certificate,and
PKI
etc.andthe
relativeknowledgeof
etc..
cryptographysuchasone—wayhashfunction,symmetrycipher
andasymmetryciphers
secure
(2)Theproblem
Itis
an
isputforwardwhichmobilecodesecurityevolvesin
Javasystem.。
importanttarget
ofJavaplatformtoimproveconstantlythesecurityofmobile
code.
Accompanied
withtheprocessthatthesecuritymodelofJavaplatformevolves
SO
consistently,
thesecurityofmobilecodeisraisedand
safetyoperation
isthe
easy-usability
to
thequestionssuchas
anddisposition.
ofcharactersofJavaplatformtovariously
to
(3)It
is
one
extend
on
the
core
ofsecurity