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Questions tagged [timestamping]

67 questions
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Jar signing timestamp service runtime requirement

If I sign a JAR with a timestamp is it a requirement that the timestamp service be accessible at runtime when the JAR is downloaded? The reason I ask is that the application is used without access to the internet, and is launched via Java…
Michael R
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How to timestamp each new post (and saved with it in Firebase) as users submit them?

I understand that current date and time is from new Date.getTime() How can I implement it so that each new post by all users will be stamped with a date and time and saved together with the post content? Is it var timestamp = new Date.getTime() or…
Thinkerer
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How can I (reasonably) precisely perform an action every N milliseconds?

I have a machine which uses an NTP client to sync up to internet time so it's system clock should be fairly accurate. I've got an application which I'm developing which logs data in real time, processes it and then passes it on. What I'd like to do…
Jon Cage
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Validate Digital Signature using Signature Timestamp

The X509Certificate2Collection.Import method allows to retrieve all certificates from an executable file or from an MSI package. That's fine. Now I want to validate the certificates. The X509Certificate.Verify method validates a certificate against…
Michael Damatov
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How to validate a TimeStampToken using a .cer file from filesystem?

There are two validate methods in the TimeStampToken class (bctsp-jdk16-1.46.jar), one of them is deprecated. The deprecated method uses a X509Certificate as argument, and that's quite easy to create. InputStream inPFX =…
user1096301
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Add up sum of time in android SQLite database

I have a database that time stamps every five minutes, or less if the user stops the database. How can I take the sum of the difference between the time stamps and add them up? EDIT I have six different times all five minutes apart and one time the…
Christian
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Is there any PDFBox sample to make Document Timestamp Signature as LTV enabled?

I am trying to implement Document Timestamp (a separate signature with type DocTimeStamp and SubFilter ETSI.RFC3161) and Signature Timestamps (timestamp token as unsigned attribute to current signature). I am trying to understand what all changes in…
Qazazazaz
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Historical Camarilla Levels

I've got a simple historical camarilla indicator that I'm mostly happy with, save for one detail. My horizontal lines are plotted from 9:30 until 9:30 the next day, except on the Friday to Monday transition. I don't really understand why this…
TraderGeo
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Record audio timing (triggered, recieved and processing)

So I am working on a project where I have to record audio timing. The timings are as follows: t_0 - when I trigger the microphone device to start recording t_1 - when the microphone starts recording t_2 - the time when the computer receives the…
Ragini Mishra
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Purpose of IP_RECVERR message when working with TX timestamps

I am exercising Linux timestamping capabilities (TX timestamps in particular). Everything is working fine, I just cannot understand why reading from MSG_ERRQUEUE has to give me two ancillary messages: SO_TIMESTAMPING & IP_RECVERR. That's perfectly…
NwMan
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Timestamps Misbehaving

Preface: This program is for a school assignment. When I run the program on my machine everything seems to function properly. However, the evaluators encounter issues with timestamp conversions. public abstract class TimeUtil { private static…
Forrest Young
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Timestamp server for automated load testing

I'm looking for a timestamp server that will be safe to use for automated load testing. I need to test hundreds of users digitally signing files using a timestamp server. There are various free TSAs available but I'm afraid of having our auto…
Felipe Seiber
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Bash: add timestamp prefix to log without using "ts"

I have a bash command which prints a lot of content over time. Now i want to add the current timestamp as prefix before every line. I am aware that there exists the "ts" command of the library "moreutils". Unfortuanly i can't use it. Is there…
Steffan
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How to add timestamp certificate without signature using setasign

I want to add timestamp certificate using setasign. I have tried to do it using timestamp() method. But after adding it, when I am checking it, it's showing as signed certificate instead of Timestamp certificate. I have also tried…
Jobayer
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I want to get a timestamp on edit in my datetime row, but I need it to also timestamp when I copy/paste multiple rows in google script

I'm trying to add timestamps to my datetime row on edit. What I'm getting right now is if one row is edited at a time it works. However, what I need is to timestamp every row when I copy/paste values in over multiple rows. function…
Phil_wew
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