Integrated Architecture Solutions (3)

• Optimized Extended Virtual Synchrony: Encryption/decryption done in the EVS client library + the servers ‘fix’ the messages encrypted with keys no longer valid

S

S

S

a

a

a

a

b

b

c

c

d

a

ok?

y

y

y

ok!

…

key agreement

protocol

membership

protocol

Enc

Dec

Dec

MOST

MESSAGES

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