Directory:Bind easy Tutorial (1): Installation and basic configurationBind Easy Tutorial (2): Bind view ConfigurationBind easy Tutorial (3): DNSSEC configuration (This article)DNSSec, with a half-and-a-half name called DNS security extension . To say a little better, it is to sign the domain name authentication, to ensure the integrity and correctness of the domain name, will not be modified.
Note: If you have any questions about the content described in this article, contact Jimmy Xu.
DNSSEC has been released for a short time, and the root server has been supported. The. org domain and some ccTLD have been fully deployed. However, it is a pity that the DNS system provided by the domain name registrar rarely supports this security extension, so you have to do it yourself.
This article mainly describes the operation steps, which are hardly
DNSSEC Based on hybrid encryption mechanism
SymmetricEncryptionEncryption andDecryptionShare the sameKey, Also known as the single-key algorithm. It requires the sender and receiver to jointly agree on a key before secure communication. The security of symmetric encryption algorithms depends on shared keys. symmetric encryption algorithms have the advantages of Public algorithms, low computing workload, fast encryption speed, and high encryption effic
expects. There is also a more dangerous scenario in which some organizations, for some purpose, steer unsuspecting users to a Web server that criticizes the newspaper, or deliberately tampered with the contents of the newspaper or even falsely reports the events in a defamatory manner.
To address this problem, the IETF is embarking on a security extension protocol in the DNS protocol, the so-called Domain Name System security Protocol (SECURITY,DNSSEC
2. Verifying data
PHP Native Implementation
Validating input data is also important, unlike filtering, where validation does not remove information from the input data, but simply confirms that user input is meeting expectations. If you enter an e-mail address, make sure that the user enters an e-mail address, and if you need a phone number, make sure that the user enters the phone number, which is the verification thing.
Verification is to ensure
asp.net mvc helps us easily validate data by using model validation, which, by default, is based on the Validationattribute declaration that validation is used, We just need to apply the corresponding Validationattribute to model type or attribute. For custom validation, we just need to define the appropriate validation
Original: MVC validation 02-Custom validation rules, message validationThis article experiences the MVC custom validation feature to enable validation of messages. For custom validation attributes that have just been written, back-end va
Original: MVC validation 05-Custom validation rules, validation of 2 attribute valuesThis article experiences a range of 2 attribute values. That is, when one property enters a value, the value entered by another property cannot be equal to the first property value. Related articles include: MVC authentication 01-BASIC, Remote authenticationMVC
Rest-assured supports schema validation starting with version 2.1.0, including JSON schema validation and XML schema validation. We have previously asserted that the response body is a field to assert, so if the asserted field is much more troublesome, in order to solve this problem, we can use the schema file for the response body assertion, the schema file can
When using the jquery Validation engine, we can customize the regular validation ourselves in addition to our own API. Custom regular validation The previous article has been told, what if you want to use a custom function for validation? In fact, this control has a bug, in the API saidThis is where we need to verify t
When using the jquery Validation engine, We can customize the regular validation ourselves in addition to our own Api. Custom regular validation The previous article has been told, what if you want to use a custom function for validation? In fact, this control has a bug, in the API saidThis is where we need to verify t
First, verify the propertiesRequired Property-The Required property primarily prevents the form from being submitted when the domain is empty. This property does not need to set any valueSyntax650) this.width=650; "src=" Http://s2.51cto.com/wyfs02/M00/7E/36/wKioL1b5_eiAoPSQAAB26_pzIq4604.png "title=" Web.png "alt=" Wkiol1b5_eiaopsqaab26_pziq4604.png "/>Pattern Property-The function of the Pattern attribute is to implement element validation. It suppor
Tip: Do not prompt for error messages after savingCustom validation attributes, inheriting Validationattribute and implementing iclientvalidatableThis time overrides another overload of the base class's IsValid () method, because the overload contains the validation context Validationcontext, from which you can get the properties and property values.Using system.componentmodel.dataannotations;using system.g
JQuery Validate Form validation Plugin-associate fields with the name attribute for verification, change the default prompt information, and write the validation rules to the js Code. Form validation plugin validate
1. Download dependency packages
Network Disk download: https://yunpan.cn/cryvgGGAQ3DSW access password f224
2. Add another plug-inJquery. validate.
With jquery's validation plugin validation plugin, the document says the server needs to return a JSON string, true for valid, "false", undefined, and null for invalid.
Need to verify that the user name has been registered, if it has been registered, return FALSE, if not registered, returns TRUE. The PHP server (Laravel framework) is written like this:
public function verifyName(Request $request) {
Copy CodeThe code is as follows:
/*** Page function: Common Forms Validation Class* Author: Gladly with the wind* Setup Time: 2006-3-6* qq:276624915*/Class Class_post{Verifies whether a combination of letters/numbers of a specified lengthfunction Fun_text1 ($num 1, $num 2, $STR){Return (Preg_match ("/^[a-za-z0-9]{". $num 1. ",". $num 2. "} $/", $str))? True:false;}Verifies whether a number is a specified lengthfunction Fun_text2 ($num 1, $num 2, $S
Tags: sharepoint1, modified SQL authentication method for mixed authentication2. Create a new DB Select SQL authentication3. Modify the old database to SQL authentication: First use the DELETECONTENTDB command to delete the existing DB, and then use the ADDCONTENTDB command to re-add the DB, adding the DB using SQL to verify the user name and password connection.This article from "Bo shen" blog, reproduced please contact the author!SharePoint changes DB vali
I. Introduction to bean Validation Framework write bean Validation standardizes constraint definition, declaration and Validation for the Java PLATFO Rm.The general meaning is: Bean Validation standardizes the definition, description, and validation of constraints on the Jav
The validation that is involved in this example is:
User name: Length, character verification, repetitive Ajax validation (whether it already exists).
Password: Length verification, repeat input password verification.
Mail: Email address verification.
Fixed Telephone: Fixed telephone number verification in mainland China.
Mobile phone Number: China mainland mobile phone number verification.
Web addres
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.