Release notes: 
============== 
 
Date : 05.09.2019 
 
Version  : 4.0.20e 
Revision : 7247 
 
DigiSign Client changes:  
========================  
- FINEID ECDSA fix in the case when digest algorithm is not given
- PKCS7/CMS signer; Added signingCertificateV2 attribute 
- DSApp; Reader selection dialog fix in the case of multiple readers 
- 32-bit Windows installer fix 
- Added server side support to gzip, x25519 and x448 curve types 
- Cryptoki / FINEID fix; Validate also pso_ bits in method isExecute 
- Cryptoki / FINEID fix; Dead lock fix when computing pso-operations three keypair FINEID-card 

4.0.20: 
======= 
- Fix: Delete key object -> add key reference as unused space record's index 
- Added SSL client authentication chapter to technical references-document 
- IAS-ECC / FixSCO; If key object's reference is 0 (=not correctly personalized), make an educated guess to figure out key reference based on key type 
- SCS; Added boolean type 'strictKeyPolicy' signature request parameter 
- Added more describing response messages 
- Added "Certificate not yet valid" message 
- .exe installer silent mode for VRK installation. 
- Implementation installer enhancements. Task DSCLIENT-324. Fix Ubuntu uninstallation issue. 
- Installer enhancements; Do not require reboot during uninstall 
- Implementation installer enhancements. Task DSCLIENT-324. Remove uninstallation restarting. 
- Manager/Personalization; PIN2 length fixed from 4 to 6 
- minidriver; Added registry setting "logonDomain" to view only accetable certificates 
- ClientHello; Transmit supported curves 
- pin dialog; changed order of activateWindow(); and raise(); with the hope that PIN dialog pops to the topmost dialog 
- minidriver; return hashed serial number (cardid) 

4.0.18 
====== 
- Documents updated to 4.0.18 
- DigiSignClient documentation update: Mac screenshots updated, Linux minor text fixes, Windows version number only. 
- "Clean old sockets" crash fix 
- Minidriver; Added IDEMIA and Atos card ATR bytes 
- DSApp; Activation dialog focus fix 
- DSApp; Win7 wallpaper changed to Win10 background 
- Windows; Clean all certificates from certstorage every time when application starts 
- Windows certLoader; KeyContainer mapping fixed