how to get certificate from coursera

Curl: (+) SSL certificate problem:unable to get local issuer certificate error, Curlissuer This issue occurs because the trusted server HTTPS authentication is not configured. By default, curl is set to not trust any CAs, which means that it does not trust any server authentication. Therefore, this is why the browser cannot access your server over HTTPS. When th

Curl: (60) SSL certificate problem: unable to get local issuer certificate error, curlissuer This problem occurs because HTTPS authentication is not configured for a trusted server. By default, cURL is set to not trust any CAs, that is, it does not trust any server authentication. Therefore, this is why the browser cannot access your server over HTTPs. When this

Today colleagues do manage the project, the request interface returns the following error SSL certificate problem:unable to get local issuer Certificate.This issue occurs because the trusted server HTTPS authentication is not Configured. By default, Curl is set to not trust any cas, which means that it does not trust any server Authentication. therefore, This is why the browser cannot access your server ove

Label: style blog HTTP color SP Div Problem CThis problem occurs because HTTPS authentication is not configured for a trusted server. By default, curl is set to not trust any cas, that is, it does not trust any server authentication. Therefore, this is why the browser cannot access your server over HTTPS. When this problem occurs, the best way for network programmers is to specify a set of default trusted cas, provided that you have purchased certificates from these CAS.If your content is not se

Pluscurl_setopt ($ch, Curlopt_ssl_verifypeer,FALSE);You can do it.Baidu's Voice Demo:PHPHeader("Content-type:audio/mp3; Charset=utf-8 "); //put your params here$cuid= "9619439";$apiKey= "GSWM3LYXKKXP5DDUU6ZBJHRR";$secretKey= "Ff9c651db48ac780c85eed057c593e89";$auth _url= "Https://openapi.baidu.com/oauth/2.0/token?grant_type=client_credentialsclient_id=".$apiKey." client_secret= ".$secretKey;$ch=curl_init (); curl_setopt ($ch, Curlopt_url,$auth _url); curl_setopt ($ch, Curlopt_returntransfer, 1);

certificates-> your certificates-> Import... If you use JavaScript, you can use crypto object to generate them. Use crypto. generatecrmfrequestGenerate a key pair and create a Certificate Request Message Send the generated certificate request message to remote server"The string found by accessing crmfobject. Request is the base-64 encoded crmf message to be sent to the CA/RA" After your

When sending an error message, the message cannot be sent: SSL certificate:unable to get local issuer certificateUnder Windows, curl cannot find the CA certificate to verify the other person's certificate!Method One: (Highly not recommended, unsafe)curl_setopt ($ch, Curlopt_ssl_verifypeer, false);Method Two:It's easy to fix (PHP 5.3.7 or higher)-Download a list f

Next, use Java code to achieve a remote server certificate, or take Sina home test, on the code: Packageorg.test;ImportJava.net.URL;Importjava.security.MessageDigest;Importjava.security.cert.Certificate;Importjava.security.cert.X509Certificate;Importjavax.net.ssl.HttpsURLConnection; Public classApplication { Public Static voidMain (string[] args)throwsException {URL url=NewURL ("https://www.sina.com.cn"); Httpsurlconnection Conn=(httpsurlconnection) u

Please pay attention to the previous series of articlesDecode X509 certificate content using CryptoAPIParsing X509 Certificate Primitives using CryptoAPIThrough the previous article, we can use CryptoAPI to decode the X509 certificate file and parse the basic key of the certificate, this time we try to

service opens a socket and binds to a port, and the different ports correspond to different services. The socket is like a porous socket, as its English intended. A host is like a room full of various sockets, each outlet has a number, some sockets provide 220 vac, some provide 110 volts AC, some provide cable TV programs. Customer software plug into different numbered sockets, you can get different services. This article mainly introduces the use of

classSavingtrustmanagerImplementsX509trustmanager {Private FinalX509trustmanager TM; Privatex509certificate[] chain; Savingtrustmanager (X509trustmanager tm) { This. TM =TM; } Publicx509certificate[] Getacceptedissuers () {Throw Newunsupportedoperationexception (); } Public voidcheckclienttrusted (x509certificate[] chain, String authtype)throwscertificateexception {Throw Newunsupportedoperationexception (); } Public voidcheckservertrusted (x509certificate[] chain, String

This is a creation in Article, where the information may have evolved or changed. We write a go program to try to establish a connection and communicate with this HTTPS server. Gohttps/4-https/client1.goPackage Main Import ("FMT""Io/ioutil""Net/http") Func Main () {RESP, err: = http. Get ("https://localhost:8081")If err! = Nil {Fmt. Println ("Error:", err)Return}Defer resp. Body.close ()Body, err: = Ioutil. ReadAll (resp. Body)Fmt. Println (String (bo

Recently developed a requirement that involves obtaining a server-side HTTPS certificate. HTTPS calls are generally not very concerned about the underlying details, directly using WebClient or HttpWebRequest to send the request, both methods can not obtain the certificate information, need to use ServicePoint, this class is used to provide HTTP connection management.Write a demo, take Sina homepage to try:U

Get a certificateIndividuals who want to purchase SSL certificates are relatively simple. For small sites, consider obtaining a free certificate through STARTSSL. It is also possible to obtain a free certificate for the service using a simple command line interface through the Letsencrypt project. But for large companies, the company already has the protocols and

What is the use of xueba bookstore?Xueba bookstore is the main place for players to obtain certificates. Players can directly obtain certificates through feeding or diamond redemption.How does xueba bookstore play?Players can get more goodwill by feeding the old Ray dog food. The number of free feeding times per day is 7 times. If it exceeds the threshold, gold coins are needed to redeem the dog food.After 7, you can

Next , use Java code to achieve a remote server certificate, or take Sina home test, on the code:Package org.test;Import Java.net.URL;Import Java.security.MessageDigest;Import Java.security.cert.Certificate;Import Java.security.cert.X509Certificate;Import javax.net.ssl.HttpsURLConnection;public class Application {public static void Main (string[] args) throws Exception {URL url = new URL ("https://www.sina.com.cn");Httpsurlconnection conn = (httpsurlc

Baidu Map development time to apply for key, need to provide SHA1 certificate fingerprint dataEclipseView directly in Eclipse: Android---Preferance, Windows---> under Default debug KeyStoreAndroid Studio If you are using the Debug.keystoreC:\users\xxx\.android>keytool-list-keystore Debug.keystore----------------------------------------------------------------------------Enter KeyStore Password:WARNING WARNING WARNING ****************** The integrity o

Reprinted from: http://www.cnblogs.com/goldeneast/archive/2013/09/09/3309129.htmlhttp://developer.baidu.com/map/sdkandev-1.htm#.E7.AE.80.E4.BB.8B3 (this URL page, the last side, Baidu Map also provides 2 ways to obtain)Today, see (Baidu maps Android SDK 2.1.3 and later versions) of the application key inThe security code needs to be used: the value of the signing certificate SHA1.1. Use cmd (Command Line window) to enter the directory where the signat

Comments: Dear Friends, please hurry up and get the MCSD certificate (worth more than one thousand oceans) from Microsoft HTML5, JavaScript and CSS3 for free. Dear friends, hurry up and get the MCSD Certificate of Microsoft HTML5, JavaScript and CSS3 for free (worth more than one thousand oceans ). If you are intereste

http://dreamylights.blog.51cto.com/1163218/13607591. Go to the Google APIs console pagehttps://code.google.com/apis/console/Click Seivices in the left navigation bar to enterFind Google Maps Android API 2 and in the list of all servicesGoogle Play Android Developer API, these APIs are activated, that is, back to on, the first time the activation may accept some terms, accept it2. Get the key from the computerFor example, Debug.keystore in this directo