Skip to main content

NFCs and GeoFencing

Well I was looking into Potential NFC Benefits or use cases which we can use it for. Few of the first primary target is the Financial Sector. Most of the usecase are about Mobile Money. (like the Google Wallet). First I was very much interested/excited in the Mobile Money kind proposition, slowly came to realization that it has too many overheads. You need to sync up with a BANK, then Involve Retailers, etc etc too much of hassle if you take the INDIAN Market.

Here are few things which I think can be used other than Financial Sector.
- NFC card for getting into your hotel room. 
- NFC enabled Phone as your car keys. 
- your business card.
- your public transportation.
- concert, sports or other event tickets.
- your boarding pass for getting on a plane. 
- coupons and Many more.

Then I came across an article, quite interesting.
"Well-known entrepreneur and investor and former Google SA boss Stafford Masie believes near-field communication (NFC) technology will fail as a mainstream transactional platform and local banks' attempts to implement systems based on it are "farcical" and offer "no value" "
Masie Proposes about new Technology called GeoFencing.  But this is again catering to the SmartPhones.
(fyi - INDIAN NON SMARTPHONE market is around 70% of the total Mobile Market - though Smartphone Market is increasing, non-smartphone market has not seen a slump - will post Analysis on this)

GeoFencing.

Geo-fencing creates virtual perimeters around a merchant and if someone is within that perimeter with a supported device (usually a smartphone) then a transaction can take place, but without the need for any need to swipe a card or establish contact between a device and reader. They simply pay with their presence and their face appears on the merchant's point of sale terminal with their name.

A celebrated example of geo-fenced payments is Square Card Case (video below), which runs on the iPhone and Android-based smartphones. It reads a repository of geo-fenced merchants on a map and allows users to permit merchants to withdraw money electronically from their wallets.


Comments

Popular posts from this blog

Cloudera Manager - Duplicate entry 'zookeeper' for key 'NAME'.

We had recently built a cluster using cloudera API’s and had all the services running on it with Kerberos enabled. Next we had a requirement to add another kafka cluster to our already exsisting cluster in cloudera manager. Since it is a quick task to get the zookeeper and kafka up and running. We decided to get this done using the cloudera manager instead of the API’s. But we faced the Duplicate entry 'zookeeper' for key 'NAME' issue as described in the bug below. https://issues.cloudera.org/browse/DISTRO-790 I have set up two clusters that share a Cloudera Manger. The first I set up with the API and created the services with capital letter names, e.g., ZOOKEEPER, HDFS, HIVE. Now, I add the second cluster using the Wizard. Add Cluster->Select Hosts->Distribute Parcels->Select base HDFS Cluster install On the next page i get SQL errros telling that the services i want to add already exist. I suspect that the check for existing service names does n

Zabbix History Table Clean Up

Zabbix history table gets really big, and if you are in a situation where you want to clean it up. Then we can do so, using the below steps. Stop zabbix server. Take table backup - just in case. Create a temporary table. Update the temporary table with data required, upto a specific date using epoch . Move old table to a different table name. Move updated (new temporary) table to original table which needs to be cleaned-up. Drop the old table. (Optional) Restart Zabbix Since this is not offical procedure, but it has worked for me so use it at your own risk. Here is another post which will help is reducing the size of history tables - http://zabbixzone.com/zabbix/history-and-trends/ Zabbix Version : Zabbix v2.4 Make sure MySql 5.1 is set with InnoDB as innodb_file_per_table=ON Step 1 Stop the Zabbix server sudo service zabbix-server stop Script. echo "------------------------------------------" echo " 1. Stopping Zabbix Server &quo

Access Filter in SSSD `ldap_access_filter` [SSSD Access denied / Permission denied ]

Access Filter Setup with SSSD ldap_access_filter (string) If using access_provider = ldap , this option is mandatory. It specifies an LDAP search filter criteria that must be met for the user to be granted access on this host. If access_provider = ldap and this option is not set, it will result in all users being denied access. Use access_provider = allow to change this default behaviour. Example: access_provider = ldap ldap_access_filter = memberOf=cn=allowed_user_groups,ou=Groups,dc=example,dc=com Prerequisites yum install sssd Single LDAP Group Under domain/default in /etc/sssd/sssd.conf add: access_provider = ldap ldap_access_filter = memberOf=cn=Group Name,ou=Groups,dc=example,dc=com Multiple LDAP Groups Under domain/default in /etc/sssd/sssd.conf add: access_provider = ldap ldap_access_filter = (|(memberOf=cn=System Adminstrators,ou=Groups,dc=example,dc=com)(memberOf=cn=Database Users,ou=Groups,dc=example,dc=com)) ldap_access_filter accepts standa