PaillierPublicKey: Construct a Paillier public key with the given modulus.
In bnaras/homomorpheR: Homomorphic Computations in R
PaillierPublicKey R Documentation
Construct a Paillier public key with the given modulus.
Description
Construct a Paillier public key with the given modulus.
Construct a Paillier public key with the given modulus.
Format
An R6Class generator object
Public fields
bitsthe number of bits in the modulus
nthe modulus
nSquaredthe square of the modulus
nPlusOneone more than the modulus
Methods
Public methods
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Method new()
Create a new public key and precompute some internal values for efficiency
Usage
PaillierPublicKey$new(bits, n)
Arguments
bitsnumber of bits to use
nthe modulus to use
Returns
a new PaillierPublicKey object
Method encrypt()
Encrypt a message
Usage
PaillierPublicKey$encrypt(m)
Arguments
mthe message
Returns
the encrypted message
Method add()
Add two encrypted messages
Usage
PaillierPublicKey$add(a, b)
Arguments
aa message
banother message
Returns
the sum of a and b
Method sub()
Subtract one encrypted message from another
Usage
PaillierPublicKey$sub(a, b)
Arguments
aa message
banother message
Returns
the difference a - b
Method add_real()
Return the sum a + b
of an encrypted real message a,
a list consisting of a encrypted
integer part (named int) and an
encrypted fractional part (named frac),
and a real number a using
den as denominator in the rational
approximation.
Usage
PaillierPublicKey$add_real(den, a, b)
Arguments
denthe denominator to use for rational approximations
athe real message, a list consisting of the integer and fractional parts named int and frac respectively
ba simple real number
Method sub_real()
Return the difference a - b
of an encrypted real message a,
a list consisting of a encrypted
integer part (named int) and an
encrypted fractional part (named frac),
and a real number b using
den as denominator in the rational
approximation.
Usage
PaillierPublicKey$sub_real(den, a, b)
Arguments
denthe denominator to use for rational approximations
athe real message, a list consisting of the integer and fractional parts named int and frac respectively
ba simple real number
Method mult()
Return the product of two encrypted
messages a and b
Usage
PaillierPublicKey$mult(a, b)
Arguments
aa message
banother message
Returns
the product of a and b
Method clone()
The objects of this class are cloneable with this method.
Usage
PaillierPublicKey$clone(deep = FALSE)
Arguments
deepWhether to make a deep clone.
See Also
PaillierPrivateKey which goes hand-in-hand with this object
bnaras/homomorpheR documentation built on April 7, 2022, 5:06 a.m.
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| PaillierPublicKey | R Documentation |
Construct a Paillier public key with the given modulus.
Description
Construct a Paillier public key with the given modulus.
Construct a Paillier public key with the given modulus.
Format
An R6Class generator object
Public fields
bitsthe number of bits in the modulus
nthe modulus
nSquaredthe square of the modulus
nPlusOneone more than the modulus
Methods
Public methods
Method new()
Create a new public key and precompute some internal values for efficiency
Usage
PaillierPublicKey$new(bits, n)
Arguments
bitsnumber of bits to use
nthe modulus to use
Returns
a new PaillierPublicKey object
Method encrypt()
Encrypt a message
Usage
PaillierPublicKey$encrypt(m)
Arguments
mthe message
Returns
the encrypted message
Method add()
Add two encrypted messages
Usage
PaillierPublicKey$add(a, b)
Arguments
aa message
banother message
Returns
the sum of a and b
Method sub()
Subtract one encrypted message from another
Usage
PaillierPublicKey$sub(a, b)
Arguments
aa message
banother message
Returns
the difference a - b
Method add_real()
Return the sum a + b
of an encrypted real message a,
a list consisting of a encrypted
integer part (named int) and an
encrypted fractional part (named frac),
and a real number a using
den as denominator in the rational
approximation.
Usage
PaillierPublicKey$add_real(den, a, b)
Arguments
denthe denominator to use for rational approximations
athe real message, a list consisting of the integer and fractional parts named
intandfracrespectivelyba simple real number
Method sub_real()
Return the difference a - b
of an encrypted real message a,
a list consisting of a encrypted
integer part (named int) and an
encrypted fractional part (named frac),
and a real number b using
den as denominator in the rational
approximation.
Usage
PaillierPublicKey$sub_real(den, a, b)
Arguments
denthe denominator to use for rational approximations
athe real message, a list consisting of the integer and fractional parts named
intandfracrespectivelyba simple real number
Method mult()
Return the product of two encrypted
messages a and b
Usage
PaillierPublicKey$mult(a, b)
Arguments
aa message
banother message
Returns
the product of a and b
Method clone()
The objects of this class are cloneable with this method.
Usage
PaillierPublicKey$clone(deep = FALSE)
Arguments
deepWhether to make a deep clone.
See Also
PaillierPrivateKey which goes hand-in-hand with this object
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