jewelry wholesale suppliers tucson az What does SDA mean?

thailand monogram jewelry wholesale SDA is the abbreviation of Static Data, which means static data certification.
The process of static data authentication is as follows:
1. The key management system of the card issuer generates a card issuer/private key pair PI and SI, and transmits the public key PI to the root CA;
2 , Gen CA uses its own private key SCA to sign a digital signature of the issuing key PI to generate a card license. Together with the root CA public key information, it returns to the card issuer key management system;
3, the card issuance key management system Use the card to make a digital signature on the static data of the card, send the signature results and the card issuance license to the card issuance system;
4, the card issuance system will write the card issuance certificate and digital signature in each card when the card issuing system is personalized Middle;
5, Gen CA transmits its public key PCA to the terminal management system through the receipt line;
extension information:
classification
1, positioning, such as various coordinate data;
2, qualitative, such as the data of the attributes (residential field, river, road, etc.);
3, quantitative, data that reflects the number of things, such as length, area, volume and other geometry or weight , Speed ​​and other physical quantities;
4, timing, data that reflects the characteristics of things, such as year, month, day, time, minute, second, etc.
Reference information Source: Baidu Encyclopedia -SDA

jewelry to buy wholesale to resell Satisfactory answer 2010-12-03 19: 24SDA (Skill Activity) is one of the four pillars of MBOS (By Olympic System, Olympic Management System). In fact, it is a very useful tool. Through it, the distance between actual achievements and goals is gradually shortened to achieve the goal. In daily work, most departments or organizations can only achieve a certain level of results, but accidentally achieved high results in a short time; Or the performance of the organization gradually increases from the usual level to high levels and maintains a high level, so that the performance of this department or this organization will always be maintained at a high level; the department or organization will be based on the income. Conversely to reward the SDA group, so SDA is a powerful and powerful tool that benefits both employers and employees. The process of the entire SDA activity is as follows: First, the choice of SDA theme: To use SDA to improve the performance of the department, you must first choose a theme for SDA, otherwise it is nonsense. Generally speaking, there are three sources of the SDA theme: 1. Determine the theme according to the KPI of the department. 2. Determine the SDA theme according to the actual situation and needs of the department. 3. Matters or supervisors are handed over. Second, the choice of SDA members: We ask all members of SDA to be specially helpful and cared for this SDA in a certain aspect, that is, he/she not only gives him not only for this SDA work outside the SDA work Time and energy, and he/she does provide good suggestions and solve problems together. If this SDA needs a certain person only aid within daily work, there is no need to use him/her as a group member. In the actual activities of SDA, the group members can also be changed. 3. SDA registration: After the theme and group members are determined, fill in the "SDA Registration Form". Among them, the purpose and scope of the activity, the event goals, and the estimated economic benefits are available. There are projects, units, units, units, improved, and target fields in the event target (please try to use the amount or objective units). For the main items to select the SDA theme, the indicators of quantitativeization should be highlighted. After completing and signing confirmation at each field, the V-TEAM review is submitted, and the Olympic Committee (general manager) is approved after the non-error code. After being allowed, this SDA was successfully registered. 4. SDA development: First, collect historical data and conduct statistical analysis, find out the current main problem points, and use statistical methods such as analysis diagrams; second, hold a SDA group meeting, you can use brain power stimulation and other methods to seek problem solving problems. Specific schemes and written documents, including target decomposition, should be submitted to the superior department in charge after the operation plan is completed in order to track and confirm it. In addition, in the process of planning implementation Consultation countermeasures. That is, effectively execute according to the PDCA cycle. Agree 7 | Comments