diff --git a/core/src/main/resources/org/springframework/security/messages_lt.properties b/core/src/main/resources/org/springframework/security/messages_lt.properties
new file mode 100644
index 0000000000..e21f3959e7
--- /dev/null
+++ b/core/src/main/resources/org/springframework/security/messages_lt.properties
@@ -0,0 +1,42 @@
+AbstractAccessDecisionManager.accessDenied=Pri\u0117jimas neleid\u017eiamas
+AbstractSecurityInterceptor.authenticationNotFound=Authentication objektas nerastas SecurityContext kontekste
+AbstractUserDetailsAuthenticationProvider.badCredentials=Blogi kredencialai
+AbstractUserDetailsAuthenticationProvider.credentialsExpired=Pasibaig\u0117 vartotojo kredencial\u0173 galiojimas
+AbstractUserDetailsAuthenticationProvider.disabled=Vartotojas neveiksnus
+AbstractUserDetailsAuthenticationProvider.expired=Pasibaig\u0117 vartotojo paskyros galiojimas
+AbstractUserDetailsAuthenticationProvider.locked=Vartotojo paskyra u\u017erakinta
+AbstractUserDetailsAuthenticationProvider.onlySupports=Priimamas tik UsernamePasswordAuthenticationToken
+AccountStatusUserDetailsChecker.credentialsExpired=Pasibaig\u0117 vartotojo kredencial\u0173 galiojimas
+AccountStatusUserDetailsChecker.disabled=Vartotojas neveiksnus
+AccountStatusUserDetailsChecker.expired=Pasibaig\u0117 vartotojo paskyros galiojimas
+AccountStatusUserDetailsChecker.locked=Vartotojo paskyra u\u017erakinta
+AclEntryAfterInvocationProvider.noPermission=Tapatumas {0} n\u0117ra prileid\u017eiamas prie domeno objekto {1}
+AnonymousAuthenticationProvider.incorrectKey=Duotasis AnonymousAuthenticationToken neturi laukiamo rakto
+BindAuthenticator.badCredentials=Blogi kredencialai
+BindAuthenticator.emptyPassword=Tu\u0161\u010dias slapta\u017eodis
+CasAuthenticationProvider.incorrectKey=Duotasis CasAuthenticationToken neturi laukiamo rakto
+CasAuthenticationProvider.noServiceTicket=Nepavyko pateikti CAS paslaugos bilieto validavimui
+ConcurrentSessionControlStrategy.exceededAllowed=Vartotojas vir\u0161ijo maksimal\u0173 leid\u017eiam\u0105 {0} sesij\u0173 skai\u010di\u0173
+DigestAuthenticationFilter.incorrectRealm=Atsako srities pavadinimas {0} nesutampa su sisteminiu srities pavadinimu {1}
+DigestAuthenticationFilter.incorrectResponse=Neteisingas atsakas
+DigestAuthenticationFilter.missingAuth=Tr\u016bksta privalomos 'auth' QOP mai\u0161os reik\u0161m\u0117s; gauta antra\u0161t\u0117 {0}
+DigestAuthenticationFilter.missingMandatory=Tr\u016bksta privalomos mai\u0161os reik\u0161m\u0117s; gauta antra\u0161t\u0117 {0}
+DigestAuthenticationFilter.nonceCompromised=Sukompromituotas "Nonce" prieigos raktas {0}
+DigestAuthenticationFilter.nonceEncoding="Nonce" n\u0117ra koduotas Base64; gauta reik\u0161m\u0117 {0}
+DigestAuthenticationFilter.nonceExpired="Nonce" galiojimo laikas baig\u0117si
+DigestAuthenticationFilter.nonceNotNumeric="Nonce" atskleistas pirmasis prieigos raktas tur\u0117jo b\u016bti skai\u010dius, o buvo {0}
+DigestAuthenticationFilter.nonceNotTwoTokens="Nonce" tur\u0117jo atskleisti du prieigos raktus, o buvo {0}
+DigestAuthenticationFilter.usernameNotFound=Vartotojo vardas {0} nerastas
+JdbcDaoImpl.noAuthority=Vartotojas {0} neturi GrantedAuthority
+JdbcDaoImpl.notFound=Vartotojas {0} nerastas
+LdapAuthenticationProvider.badCredentials=Blogi kredencialai
+LdapAuthenticationProvider.emptyUsername=Tu\u0161\u010dias vartotojo vardas neleid\u017eiamas
+LdapAuthenticationProvider.onlySupports=Priimamas tik UsernamePasswordAuthenticationToken
+PasswordComparisonAuthenticator.badCredentials=Blogi kredencialai
+PersistentTokenBasedRememberMeServices.cookieStolen=Neleistinas "prisimink mane" prieigos rakto ir serijos nesutapimas. Numanoma ankstesn\u0117 slapuko vagyst\u0117s ataka.
+ProviderManager.providerNotFound=Nerastas AuthenticationProvider, kuris atitikt\u0173 {0}
+RememberMeAuthenticationProvider.incorrectKey=Duotasis RememberMeAuthenticationToken neturi laukiamo rakto
+RunAsImplAuthenticationProvider.incorrectKey=Duotasis RunAsUserToken neturi laukiamo rakto
+SubjectDnX509PrincipalExtractor.noMatching=Nerasta seka, kuri atitikt\u0173 "subjectDN" lauk\u0105: {0}
+SwitchUserFilter.noCurrentUser=Joks vartotojas n\u0117ra susietas su \u0161ia u\u017eklausa
+SwitchUserFilter.noOriginalAuthentication=Nerastas originalus Authentication objektas