prng.secure-prng-defaults.properties Maven / Gradle / Ivy

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The core random number generators
There is a newer version: 0.7
# Should SHA1PRNG be over-ridden? Uncomment this line to over-ride it
# prng.SecureRandomProvider.replaceSHA1PRNG=Nist/SHA256
#
# Specify a strong algorithm
prng.SecureRandomProvider.strongAlgorithm=Nist/HmacSHA512

# Do we allow preferences for storing configuration? System preferences
# typically require administrator privileges to access so are only rarely
# available.
config.preferences.enable.user = true
config.preferences.enable.system = false

# The collector.[class-name] properties define which entropy collectors should
# be loaded at startup. The value is interpreted as a Boolean, where
# "true" means the class should be loaded and "false" means it should be
# ignored.
#
# The config.[class-name].* properties define configurable properties for
# the collectors.

collector.prng.collector.FinalizerEntropy=true
collector.prng.collector.FreeMemoryEntropy=true
collector.prng.collector.GarbageCollectorEntropy=true
collector.prng.collector.SchedulingEntropy=true
collector.prng.collector.ThreadTimeEntropy=true
collector.prng.collector.AWTEntropy=true
collector.prng.collector.HeapEntropy=true
collector.prng.collector.AudioEntropy=true
collector.prng.collector.SystemEntropy=true
collector.prng.collector.SecureRandomEntropy=false;

# Each collector has a delay in milliseconds between collections. If entropy
# is not used, the delays will get longer reducing the load caused by
# collection.
config.prng.collector.FinalizerEntropy.delay=100
config.prng.collector.FreeMemoryEntropy.delay=100
config.prng.collector.GarbageCollectorEntropy.delay=10000
config.prng.collector.SchedulingEntropy.delay=50
config.prng.collector.ThreadTimeEntropy.delay=100
config.prng.collector.AWTEntropy.delay=2000
config.prng.collector.AWTEntropy.sampleWidth=50
config.prng.collector.AWTEntropy.sampleHeight=50
config.prng.collector.HeapEntropy.delay=100
config.prng.collector.AudioEntropy.delay=1000
config.prng.collector.SystemEntropy.delay=100
config.prng.collector.SecureRandomEntropy.delay=100
config.prng.collector.SecureRandomEntropy.algorithms=SUN/NativePRNGBlocking

# Period in milliseconds at which the entropy collection adjusts the collection speed. Lower ratios are faster.
prng.collector.EntropyCollector.slowDownPeriod=5000
prng.collector.EntropyCollector.minRatio=1.0
prng.collector.EntropyCollector.maxRatio=1000.0
prng.collector.EntropyCollector.allowSuspend=true


# Network random sources.
# Expected number of times an entropy batch will be used before it is deemed over-used.
network.expectedUsage=32

# Number of milliseconds to wait for a connection time out
network.connectionTimeout=120000

# Number of milliseconds to wait for a read time out
network.readTimeout=120000

# Number of seeds injected each run
network.seedsUsed=4

# Each source has a weighting which is a floating
# point number. The larger the weight the more often the source is called
# compared to the other sources. A source with a zero or negative weight
# will never be called.
network.source.prng.internet.HotBits=1.0
network.source.prng.internet.Quantum=1.0
network.source.prng.internet.RandomDotOrg=1.0
network.source.prng.internet.NistBeacon=1.0

# The www.random.org API requires an API key
prng.internet.RandomDotOrg.apiKey=7d29376b-c628-4401-9fcf-e342a9a9a79d

# The HotBits service has an optional API key.
prng.internet.HotBits.apiKey=HB1RNFWeh9e8HTTZm06b5sRSUPU

# Additive increase in the time between seed saves
config.prng.seeds.SeedStorage.savePeriodAdd = 5000

# Maximum milli-seconds between between seed saves
config.prng.seeds.SeedStorage.savePeriodMax = 86400000

# Multiplicative increase in the time between seed saves
config.prng.seeds.SeedStorage.savePeriodMultiplier = 1

# How often is seed information stored?
config.prng.seeds.SeedStorage.savePeriod = 5000

# Seeds are stored using this implementation
config.prng.seeds.SeedStorage.class = prng.seeds.UserPrefsStorage
config.prng.seeds.FileStorage.file = {user.dir}/seeds.db