Tantra is an eminent science having thousands of
principles. In fact, it is the system of our life and a science of
practice and practical knowledge. Through Tantra, we can attain
superb powers by attracting and deriving the divine faculties
pervading the entire cosmos.In our ancient scriptures, there is
great emphasis on the fact that the real Tantra should be kept
confidential,The disciples memorised that science and also got
realisation of 'Siddhi' but the Guru got his disciples to promise
that this knowledge would be granted to only those who really
deserved it.
Shakti Sadhana is a Hindu spiritual discipline
(usually some combination of Vedic and Tantric practice) that
focuses worship upon Devi (the Goddess, in Her various forms), who
both creates and embodies all the Universe. Many devotees conceive
Devi as the Supreme Energy (Shakti) of Shiva.There are various path
in Shakti Sadhana. There is Durga -Durga and her manifestations,
Lashmi, Kali , Tara etc.
Other famous Tantras are Ullu Tantra,Kaua Tantra
etc.Tantra should be practiced under able guiadance of Gurus as any
fault in the ritual may result in fatal conclusions.