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  1. Java Code Protector


Java Code ProtectorTM is a tool to protect vulnerable Java programs against reverse engineering and software cracking. This product is ground breaking in that it provides decent protection of Java programs for the first time in the industry, where the main existing countermeasure has been obfuscators, which only makes program code difficult to comprehend. While those obfuscators cannot prevent cracking effectively, the Protector provides an effective way to protect Java programs, without losing their "pure Java" character.

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Obfuscation only?






2. "Chain" Copy Protection Toolkits


chain products

Why copy protection?


Copy protection is the easiest and surest way to increase your sales, if you sell products that users really needs or wants. Many users would choose to use your products without paying anything, if it's not copy-protected. But if it's copy-protected, everybody who needs it would have to pay for it to use it. So, it's no wonder that copy protection could double your sales in some cases.

That is also why any responsible product manager should have her/his product copy-protected in one way or another. We, ChainKey, believe that we provide the best copy protection method currently available (See
Pantents for reasons.)

Chain Toolkits


We are developing several copy protection toolkits for different environments, as shown in the table. They provides class libraries and tools for software licensing with strong copy-protection. You can use it with another licensing solution by third party, so you can combine best copy protection and best licensing.

For protecting
Java applications

For protecting
Windows native applications
For protecting
Mac OS X native applications
Stand Alone

For licensing stand alone computers. No licensing server program is included.
JChain SA
javalogo

v1.6.5.3

Chain SA

javalogo

(Under development)
Chain SA for Mac


apple logo

(Planned)
Online

For licensing using an online server. Automatic management for 7 days/ 24 hours.
JChain Web
cross

v1.6.5.0

Chain Web

cross

(Under development)
Chain Web for Mac


apple logo

(Planned)



Why Chain Toolkit?


Chain toolkits are all based on our adaptive key technology. Before this technology, software developers has believed that we must sacrifice either:
  • strong copy protection or
  • online distribution
But now, our adaptive key technology has finally combined them together. It also releaves users from troublesome activation procedure when user changes hardware configurations (for example, Windows activation, which is hardware dependent unlike our Chain toolkits, requires users to activate software every time user makes big changes in hardware configurations). In brief, another important benefit of our toolkits is:
  • stable computer identification (independent from hardwares)
Check out patents for details.



Common Features


  • Extremely strong copy protection capability ("as strong as hardware key")
  • Hardware-independent copy protection and license management
  • Configurable copy protection (How accurate, How severe, How often ...)
  • Customized tamper detection/resistance routines (an optional service to make your product tamper resistant)


  • Support for lease licensing with flexible periods.
  • Support for trial licensing with flexible periods.
  • Support for modular licensing (separate license for each module)
  • Support for multiple products management (except for "SA Minimal" product lines)
  • Automatic license management ("Web" product lines)
  • Authorization/customer database (except for "SA Minimal" product lines)

  • Ensured end-user privacy (Profiles of their computers are hashed and encrypted)
  • Localization/i18n ready
  • Applicable for both online distribution and retail package distribution
  • Transaction logging





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