partially | Provably Secure Partially Blind Signatures '' by Masayuki ABE | Cryptography library
kandi X-RAY | partially Summary
kandi X-RAY | partially Summary
This is an implementation of the partially blind signature issuing protocol from the paper "Provably Secure Partially Blind Signatures" by Masayuki ABE and Tatsuaki OKAMOTO. Here is a demo of the current usage.
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Top functions reviewed by kandi - BETA
- Chooses the parameters of L
- Generate a random g from a distribution
- Generate a random prime number
- Choose a random value from a given distribution
- Test for the Miller - Rabin test
- Compute two basis function
- Hashes data
- Converts an integer into bytes
- Calculate full domain hash of data
- Generate one random sample
- Return a random integer from the given upper bound
- Generate a random integer
- Starts the experiment
- Calculate the hash of the given data
- Calculate the omega and sigma
- Test if the given number of bits are in the given order
- Checks if the given parameters are equal
- Calculate three components
partially Key Features
partially Examples and Code Snippets
Community Discussions
Trending Discussions on partially
QUESTION
Here is the scenario. Assuming I have the following table:
identifier line 51169081604 2 00034886044 22 51168939455 52The challenge is to, for every single column line, select the next biggest column line, which I have accomplished by the following SQL:
...ANSWER
Answered 2022-Apr-10 at 20:21Using your "next" approach AND assuming the data is generated in ascending line order, the following does work in parallel, but if actually faster you can tell me; I do not know your volume of data. In any event you cannot solve just with SQL (%sql).
Here goes:
QUESTION
This works and outputs "1", because the function's constraints are partially ordered and the most constrained overload wins:
...ANSWER
Answered 2022-Mar-29 at 18:45C++20 recognizes that there can be different spellings of the same effective requirements. So the standard defines two concepts: "equivalent" and "functionally equivalent".
True "equivalence" is based on satisfying the ODR (one-definition rule):
Two expressions involving template parameters are considered equivalent if two function definitions containing the expressions would satisfy the one-definition rule, except that the tokens used to name the template parameters may differ as long as a token used to name a template parameter in one expression is replaced by another token that names the same template parameter in the other expression.
There's more to it, but that's not an issue here.
Equivalence for template heads includes that all constraint expressions are equivalent (template headers include constraints).
Functional equivalence is (usually) about the results of expressions being equal. For template heads, two template heads that are not ODR equivalent can be functionally equivalent:
Two template-heads are functionally equivalent if they accept and are satisfied by ([temp.constr.constr]) the same set of template argument lists.
That's based in part on the validity of the constraint expressions.
Your two template heads in versions 1 and 3 are not ODR equivalent, but they are functionally equivalent, as they both accept the same template parameters. And the behavior of that code will be different from its behavior if they were ODR equivalent. Therefore, this passage kicks in:
If the validity or meaning of the program depends on whether two constructs are equivalent, and they are functionally equivalent but not equivalent, the program is ill-formed, no diagnostic required.
As such, all of the compilers are equally right because your code is wrong. Obviously a compiler shouldn't straight-up crash (and that should be submitted as a bug), but "ill-formed, no diagnostic required" often carries with it unforeseen consequences.
QUESTION
I'm trying to create a flexbox that is both horizontally as vertically scrollable in case its needed. It's kind of a table layout in flexbox. In the picture below you can see the concept that I'm trying to achieve. This works correctly when the viewport is not too small or too short.
We can then resize the viewport. This works correctly for the vertical overflow. A scrollbar appears and we can scroll downwards. This sadly doesn't work correctly horizontally. We also get a scrollbar for the horizontal part. But the yellow rows (with test) are not the full width I need it to be.
...ANSWER
Answered 2022-Mar-19 at 02:36Every red and blue cells have a minimal width (with flex-basis
and flex-shrink: 0
) but not the yellow.
The yellow are using the largest width possible for them, but the others are going out their container.
In this situation, the simplest way to "fix" it is to set a minimal width to the yellow bars too.
A small example (with variables to simplify maintainability)
Diff:
QUESTION
In Pandas, operations on Series are done with respect to the index. For example:
...ANSWER
Answered 2022-Mar-16 at 19:19not sure why it is not possible nor what you're trying to accomplish specifically. But this is an idea:
QUESTION
I am trying to remove horizontal lines from my daughter's drawings, but can't get it quite right.
The approach I am following is creating a mask with horizontal lines (https://stackoverflow.com/a/57410471/1873521) and then removing that mask from the original (https://docs.opencv.org/3.3.1/df/d3d/tutorial_py_inpainting.html).
As you can see in the pics below, this only partially removes the horizontal lines, and also creates a few distortions, as some of the original drawing horizontal-ish lines also end up in the mask.
Any help improving this approach would be greatly appreciated!
Create mask with horizontal lines ...ANSWER
Answered 2022-Mar-14 at 16:58Get the Edges
Dilate to close the lines
Hough line to detect the lines
Filter out the non horizontal lines
Inpaint the mask
Getting the Edges
QUESTION
Is it possible to write a TypeScript Function which programmatically creates copies of an object, without hardcoding references to the object properties being copied?
I'm trying to enable a user workflow where the user is empowered to create copies of a specified object, i.e. create and partially complete one object using a Form, create 10x duplicates of the new object, fill-in data for new objects.
I've succeeded in creating a Function-Backed Action which duplicates a designated object, but all references to the properties being copied are hardcoded, which is less than ideal for maintenance and is a relatively common request for our org.
Code example for desired Function:
...ANSWER
Answered 2022-Mar-07 at 09:55There’s not really a nice way to achieve this currently and it’s maybe not advised. This is primarily because the list of properties that will be copied from an object are fixed at publish-/compile-time in any (nice) method I can see.
Partial type-safe solution for copying properties onlyI've included the most generic version of this function I can construct below, but it has some limitations. More concretely, the copy
function
- does not copy links that aren't represented by FK properties (i.e. it only copies properties);
- does not adapt and might break when there are new or removed properties; and
- is not easily maintained as functionality can change depending on when it is compiled.
QUESTION
According to Java Concurrency in Action if we have the following class:
...ANSWER
Answered 2022-Feb-21 at 20:05No, because volatile
being used establishes a happens-before relationship. Without it various reorderings and other things are allowed, which make the inconsistent state possible, but with it the JVM must give you the expected outcome.
In this case volatile
is not used for the visibility effects (threads seeing up to date values), but the safe publishing provided by the happpens-before. This feature of volatile
is often left out when its use is explained.
QUESTION
ANSWER
Answered 2022-Feb-28 at 07:23On github there were a lot of issues related with SVG not downloading properly with html2canvas. I suspect these to be the issues. Solutions / workaround provided by users includes code modifications to the internal code. This is again hard to maintain further along. Also Firefox showed blank image when downloaded.
My best solution would be to use an alternative library like html-to-image. Within a few minutes everything seems to be working with this. (Even Firefox)
QUESTION
Does anyone know why transparency drawing on a Canvas works perfectly fine using drawImage(), but doesn't work at all with a PixelWriter? I initially thought it may have something to do with Blend or some other mode/setting on the canvas/context, but haven't had any luck with that yet.
I need per-pixel variable transparency, not a single transparency value for the entire draw operation. I'll be rendering a number of "layers" (similar to how GIMP layers work, with optional transparency per-pixel). An additional open question is whether I'm better off first drawing the FINAL intended output to a WritableImage and then just drawing to the Canvas, for performance reasons, but that seems to defeat the point of using a Canvas in the first place...
Below is an example which shows a partially transparent Color being first drawn to an Image and then to the Canvas, and directly to the Canvas with setColor(). The transparent area is the Image draw, the opaque area is the setColor part. How do we get setColor() to respect Color alpha transparency for each pixel?
...ANSWER
Answered 2022-Feb-21 at 20:51The GraphicsContext
begins with the default BlendMode
, and all forms of drawImage()
use the current mode. In contrast, PixelWriter
methods replace values, ignoring the BlendMode
.
The example below lets you experiment with the supported BlendMode
values to see the effect. Related examples are shown here and here.
QUESTION
Task 1:
I have my collection with documents in mongodb with value from sequential ranges as follow :
...ANSWER
Answered 2022-Feb-14 at 09:33using $reduce
if i'm not mistaken for task2
just change 1
in $cond
, $ne
to any sequence step you want
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Vulnerabilities
No vulnerabilities reported
Install partially
You can use partially like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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