Tag: kerberos

Aloaha releases new version of “Aloaha Smartlogin”

With faster machines and even faster hard drives (SSD) holding large rainbow tables the average cracking time on a dual processor machine came down to just 15 minutes (according to OBJECTIF SÉCURITÉ).

Also a good german article: http://www.n-tv.de/technik/Passwoerter-werden-unsicherer-article10092261.html

A good english article: http://www.deloitte.com/view/en_GX/global/industries/technology-media-telecommunications/tmt-predictions-2013/tmt-predictions-2013-technology/9eb6f4efcbccb310VgnVCM1000003256f70aRCRD.htm

Having that in mind it is time to consider different logon mechanism with extreme large passwords or two factor authentication.

The Aloaha Smartlogin is one Credential Tile (or Gina on XP) hosting a large number of new authentication methods:

1. Traditional Smartcard Certificate Login via Kerberos (Active Directory required)
Any smartcard holding a certificate issued by the domain CA can be used as a two factor authentication token without even having to have or know a password. Obviously this works also via RDP

2. Smartcard Login via Credentials encrypted with the certificate of the Smartcard.
Basically Username, optional Domain and Password are encrypted with the certificate. This encrypted token is used to authenticate the user. Passwords can be chosen extremely long. The user just needs to remember the PIN of the Smartcard. Aloaha will then use the smartcard to decrypt the extreme long password to pass it to the machine for authentication.
This mode supports Active Directory but does NOT require it. It also works via RDP.
Since there are no requirements on the certificate this mode is suggested for e-Health Cards, ATM Cards, Company Cards, etc.

3. Credentials saved on a PKCS11 Token.
Even here the user can choose an extreme long password. He does not need to remember it since it is stored inside the PKCS11 token. The user only needs to type in the PIN of the token to enable Aloaha to read the extreme long password to pass it for authentication.
This mode supports Active Directory but does NOT require it.

4. Credentials saved on a plain memory card
In this mode it is possible to use very cheap i2c memory cards. Certificates or Active directory are not required since no RSA encryption is involved.
Passwords are NOT saved on the memory card but only a hash. This hash will be compared to the inputted passwords hash and only if they match a logon is granted. So even if someone manages to crack a password he would still need the matching card to get access to the machine.

5. Credentials saved on a plain USB Memory Stick or mobile phone.
This methods works similar to the PKCS11 mechanism BUT cannot be considered as secure as the methods 1-3. It will work ONLY at the console since RDP sessions are NOT supported. This mode is freeware and does not require any license.

6. Custom Plugins
The Aloaha Smartlogin supports custom plugins so that customer are able to create their own authentication mechanism.

The evaluation version can be download from http://www.aloaha.com/download/smartlogin.zip

Your evaluation key is: 8CAAEF6D4-C9D980551-03136DBC5-438EADB32-AC1567A23-2E1E2256E (two weeks from today)
More information can be found on http://www.aloaha.com/smartcard-software-en/aloaha-credential-provider.php and of course in our blog on http://blog.aloaha.com/category/aloaha-smartcard-software-en/aloaha-smart-login/

 

SecureSIM: Aloaha secureSIM


New Aloaha Smartlogin released!

The new Aloaha Smartlogin has been released today. It can be downloaded from http://www.aloaha.com/download/smartlogin.zip

Evaluation Keys can be requested from info@aloaha.com

 

Aloaha Smart Login

Aloaha Smart Login

Our new version supports a broad range of Logon Token:

Requirements

  1. Windows XP 32 bit
  2. Windows Vista or higher (32 and 64 bit)
  3. “Smart Card” Service running (SCardSvr)
  4. .NET 3.5 or higher installed
  5. Logon Token. For example USB Memory Key, Smartcard, Memorycard, Mobile.

Special Features:

Licensing

 


Aloaha Smartlogin ini Settings

Some settings in <installdir>UserPass.ini are essential to control the look and feel and behavior of the Credential Tiles and/or the GINA.

[Generic]

Enable/Disable Username Field in Credential Provider Tile or Gina
One value should be always 1 and one value 0
DisableUserName=1
EnableUserName=0

AllowUP controls wether the Aloaha Service should enable or disable other credential tiles. AllowUP=0 disables ALL other credential tiles! If you want to use group policies please have a look at: http://blog.aloaha.com/2012/08/20/how-to-hide-credential-providers-from-the-windows-logon-user-interface-using-windows-group-policy/
AllowUP=1

The Kerberos Section defines which Smartcards are considered as PKI/Kerberos Cards
If the value the Middleware Name or Smartcard Name is 1 the Smartcard is not considered as Encryption Token but als pure PKI Card!
The value 1 should NEVER be used in stand alone machines but ONLY in domain machines!

[Kerberos]
aloaha_3BDB18FFC080B1FE751F035A43372E352052455620416F=1
Aloaha Cryptographic Provider=1
Datakey M 330=1
eToken Base Cryptographic Provider=1


Aloaha Smart Login GINA with PKI/Kerberos Smartcard

The idea of Aloaha Smartlogin is to support all types of Logon Tokens. For example Memory Sticks, Memory (i2c) Smartcards, PKI Smartcards, Mobiles, etc.

Depending on the type of card used the Aloaha GINA Logon Screen will look different.

PKI or Kerberos Smartcards are Smartcards which are supported by Windows. Either native or via 3rd Party Smartcard Middleware or Minidriver.

For Aloaha to be able decide to treat a smartcard as PKI card or just as Encryption token it requires an entry in the <Installdir>UserPass.ini.

The Middleware- or Smartcard Name has to be set in the Kerberos Section as shown below. The example enables Safenet and Aloaha Smartcard as PKI Token.

PLEASE NOTE: PKI Token can be ONLY used for Domain Users! It is not possible to use them for stand alone machines!

[Kerberos]
aloaha_3BDB18FFC080B1FE751F035A43372E352052455620416F=1
Aloaha Cryptographic Provider=1
Datakey M 330=1
eToken Base Cryptographic Provider=1

A number of tokens is hardcoded as PKI Token in Aloaha. Should you whish to add another token please contact info@aloaha.com

As soon Aloaha detects as PKI Token the Logon GINA will look like:

Aloaha GINA PKI Card Logon

Aloaha GINA PKI Card Logon

 


Aloaha Smart Login Lock Screen Grace Period

When Aloaha Smartlogin is used in PKI/Kerberos- or I2C Card Mode there is a grace period before the screen is locked after the card- or reader removal. This allows the User to quickly re-insert the card in case he removed it by accident.

Per default this grace period is 10 seconds. In case it should be longer it can be changed via registry key: LogOffTimeOut

Furthmore this grace period can be extended with a simple click on the botton at the right lower corner.

Aloaha Smartlogin can be downloaded from http://www.aloaha.com/download/smartlogin.zip

Aloaha grace period screen

Aloaha Smart Login grace period screen


Windows Logon via ANY Smartcard and Kerberos

Aloaha Smartlogin supports ANY Smartcard loaded with a certificate. In this video it is shown how to use Aloaha together with a SafeNET Token.

The Smartcard can be also a secure uSD or the secure SIM developed by Aloaha.

You can download the software from http://www.aloaha.com/download/smartlogin.zip

 

 


Windows 8

Screenshots of Windows 8 with Aloaha Smartcard Connector and Credential Provider installed



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